Introduction The Arctic Alive Giant Floor Map Program is a free resource offered to teachers of Keystage 2 students, and is specifically aimed at Years 4-6. The five lessons included in this guide were developed by teachers with the intention of extending students’ understanding of the animals, plants, people, history and future of the Arctic. This circumpolar map was produced by the Canada-UK Foundation in partnership with the Royal Canadian Geographical Society (rcgs.org). The Canada-UK Foundation exists to support and foster a greater understanding of Canada and the contributions made by Canadians to the international community. To learn more about the Canada-UK Foundation and the valuable work that it does in the United Kingdom, visit canadaukfoundation.org. We would love to hear about your experience with this map. Send comments and photos to [email protected]. UK/Canada Arctic Circumpolar | Teacher’s Guide | Introduction | Page 1 About this Resource 1. What is the Arctic? Students will learn where the Arctic is located and the many ways it can be defined. 2. Understanding a Circumpolar Map Students will understand hemispheres, latitude and longitude and extreme seasonal changes in the Arctic. 3. Arctic Flora and Fauna Students will examine how Arctic plants and animals have adapted to survive harsh weather conditions. 4. Arctic Ice and Climate Change Students will understand the effects of climate change in the Arctic and how it affects other parts of the world. 5. Exploring the Arctic Students will understand motivational factors, challenges and achievements of Arctic explorers. UK/Canada Arctic Circumpolar | Teacher’s Guide | About this resource | Page 2 Table of Contents Lesson 1 What is the Arctic? Lesson 2 Understanding a Circumpolar Map Lesson 3 Arctic Flora and Fauna Lesson 4 Arctic Ice and Climate Change Lesson 5 Exploring the Arctic UK/Canada Arctic Circumpolar | Teacher’s Guide | Table of contents | Page 3 Contributors Arctic Alive Map Program Jennifer Christie Educational Consultant Matthew Moth Partner, Madano Professor Klaus Dodds Steve Brace Head of Education and Outdoor Learning, Royal Geographical Society Philip Hatfield Lead Curator, Digital Mapping at the British Library Rosanna White Student Alice Oats Student Canada-UK Foundation Andrew Cook Project Administrator Lisa Tomas former Trustee Anthea Kolitsas Executive Director William Abraham Vice-Chair Fiona Colegrave Chair Professor Jonathan Heeney Trustee William Swords Treasurer Mark Richardson former Trustee The Royal Canadian Geographical Society Gavin Fitch President Ellen Curtis Director, Education Connie Wyatt Anderson Chair, Canadian Geographic Education Sara Black Education Program Coordinator John G. Geiger Chief Executive Officer Andrea Buchholz Education Program Coordinator Canadian Geographic Enterprises Gilles Gagnier Chief Operating Officer and Publisher Kendra Stieler Production Coordinator Andre Prefontaine Chief Development Officer Alissa Dicaire Designer Mike Elston Director Production Jenny Chew Designer UK/Canada Arctic Circumpolar | Teacher’s Guide | Contributors | Page 4 1 Objective of this lesson: • To understand where the Arctic is located and the many ways it can be defined Time: 60 minutes Age: KS2 Years 4-6 Materials: • Inflatable globe • Hand-held legends • Flag cards • Arctic definition cards (treeline, temperature, political borders, geographical borders, culture) • Coloured chains (red for temperature and green for treeline) • Arctic brainstorm worksheet National Curriculum Objectives KS2: • Use maps, globes to locate countries and describe features studied • Understand geographical similarities and differences through the study physical geography of [...] a region within North America • Identify the position and significance of latitude, longitude, [...] Northern Hemisphere, [...] Arctic [...] Circle What is the Arctic? Prior to the lesson Ask students how they would define the Arctic and create a list of adjectives to describe the region. Have students work in pairs or small groups to complete the Arctic brainstorm worksheet and share their ideas with the class. Starter Allow students time to explore the Giant Floor Mapand make their own connections. Encourage them to look for familiar place names and geographic features. Ask students to determine the type of map they are looking at (physical) and what they think each colour represents. Explain to students that the Giant Floor Mapis a circumpolar map. Distribute the hand-held legends and allow students time to explore the map again and draw new conclusions. Using the inflatable globe as a demonstration tool, have students name and locate the continents and find the United Kingdom. Then, turn the globe so that the North Pole is facing students (circumpolar view). Identify some of the countries and points of interest on the globe and have students find these places on the Giant Floor Map. Where is the Arctic and what defines it? Students should understand that the Giant Floor Mapshows the northern part of the Earth. Complete a short review of latitude and longitude, explaining that coordinates are used to locate places on a map. Remind students that lines of latitude run east to west while lines of longitude run north to south. Select a volunteer to walk along a line of latitude and then along a line of longitude. Explain to students that there is a special dotted line of latitude on the map, called the Arctic Circle, that marks where the Arctic begins. Have one volunteer locate and walk along the Arctic Circle, then have the whole class link hands and stand on it. Ask students what they can observe from this position. Have students take a few steps south and ask if they can spot the nearest line of latitude to the Arctic Circle (65 degrees north). Then take a few steps north, and ask students to identify the nearest line of latitude above the Arctic Circle (70 degrees north). Ask students to determine the latitude of the Arctic Circle (about 66.3 degrees north). This geographical border is one of the ways the Arctic is defined. Next, have students sit around the edge of the map and explain to them that there are five main ways the Arctic is defined. They have just observed the first one (geographical border), but there are four others to consider. Can they think of any other ways to define the Arctic? Students are likely to suggest political borders. Ask students to name the countries shown on the Giant Floor Mapand which ones, in particular, have territory in the Arctic. Distribute the flag cards for Norway, Sweden, Finland, Russia, United States, Canada, Greenland (Denmark) and Iceland and have students place the cards on each country on the map. UK/Canada Arctic Circumpolar | Teacher’s Guide | Lesson 1 | Page 5 1 What is the Arctic? Ask students how else the Arctic is defined. Explain that it is known for being very cold. Have a student read out the temperature card, defining isotherms and explaining that the Arctic’s average summer temperature usually hovers around 10 C. Use the coloured chains to follow the red isotherm line on the map. Review the three definitions of the Arctic that students have just learned. Ask students what they think the Arctic looks like. Ask them to remember the adjectives they used in the brainstorm activity. Do they imagine forests there? Explain that the treeline is another way to define the Arctic. Use the coloured chains to follow the green treeline on the map. Explain to students that due to climate change, the treeline has been moving further north. Ask students why they think this is happening and what effects it could have. Who lives in the Arctic? Explain that the Arctic is inhabited by about four million people. In Canada alone, more than 100,000 people live in the Arctic. Many different cultures and groups inhabit the Arctic including northern Indigenous Peoples, such as the Inuit of Canada, Inupiat of Alaska, Yupik of Greenland, Saami of Scandinavia, Nenets of northwest Russia, Sakha (Yakut) of Russia and Chukchi of Siberia. There are several large cities in the Arctic in Canada, the United States, Norway and Russia. The Arctic and subarctic regions are far from the barren wastelands that people often imagine. Elicit from students that culture is another way the Arctic can be defined. Hand out copies of the culture card to students and discuss the various peoples that are represented. Now that students have explored five different definitions of the Arctic, have them discuss the similarities and differences of each. Discuss which definition they think best defines the Arctic and have them use the map to explain their selection. Plenary In pairs, have students share three things that they learned from the lesson. Finally, ask them to think of one question they still have about the Arctic. Share some of these questions with the class. UK/Canada Arctic Circumpolar | Teacher’s Guide | Lesson 1 | Page 6 2 Objectives of this lesson: • To understand the hemispheres and lines of latitude and longitude, and use this understanding to locate places on a map • To understand the extreme seasonal changes in the Arctic Time: 45-60 minutes Age: KS2 Years 4-6 Materials: • Inflatable globe • Hand-held legends • Large ball • An orange (not included in trunk) • Map examples • Latitude and longitude worksheets and teacher answer key • Writing utensils Understanding a Circumpolar Map Starter If students have not been on the Giant Floor Map in a previous lesson, allow them time to explore the map and make their own connections. Encourage them to look for familiar place names and geographic features. Ask students to determine the type of map they are looking at (physical) and what they think each colour represents. Explain that the Giant Floor Map is a circumpolar map. Distribute the hand-held legends and allow students time to explore the map again and draw new conclusions. Using the inflatable globe as a demonstration tool, have students name and locate the continents and find the United Kingdom. Next, turn the globe so that the North Pole is facing students (circumpolar view). Identify some of the countries and points of interest on the globe and have students find these places on the Giant Floor Map. Explain to students that the Earth is a sphere and that when a map is drawn, the perspective becomes distorted on a flat surface. As an example, hold up an orange and ask students to imagine that the orange is the Earth. Ask a volunteer to peel the orange in one piece and then try to lay it flat. This illustrates the challenges of representing curved surfaces on paper. Ask students who designs maps. Explain that cartography is the study and practice of making maps. Cartographers use science, technique and aesthetics to design maps. Ask students to name different kinds of maps. Show examples to the class (e.g., road maps, climate maps, topographical maps, economic or resource maps, physical maps, political maps). Ask students what are the five key elements of most maps (legend, key, title, scale and compass directions). Explain that although compass directions are very important on most maps, they do not work well on circumpolar maps near the North Pole. People need to navigate in other ways, such as satellite navigation. Using the hand-held legends, ask students to identify the legend, key, title and scale of the Giant Floor Map. National Curriculum Objectives KS2: • Use maps, atlases, globes and digital/computer mapping to locate countries and describe features studied (Geographical skills and fieldwork) • Identify the position and significance of latitude, longitude, [...] Northern Hemisphere, [...] Arctic [...] Circle, the Prime/Greenwich Meridian and time zones (including day and night) (Locational knowledge) UK/Canada Arctic Circumpolar | Teacher’s Guide | Lesson 2 | Page 7 2 Understanding a Circumpolar Map Understanding latitude and longitude Ask students to explain what they already know about latitude and longitude. Remind them that latitude and longitude form a coordinate system that helps us to pinpoint locations on the Earth. If students are not familiar with the concept, use the following explanation to assist with their understanding. Latitude Lines that run horizontally (east to west) are called lines of latitude or parallels. Show these lines to students on the inflatable globe and then ask a volunteer to walk on a line of latitude on the Giant Floor Map. Ask students what line is at zero degrees latitude (the equator). Have a student locate the equator on the inflatable globe. Explain that lines of latitude are numbered from 0 degrees to 90 degrees, north and south. The equator is zero degrees, the North Pole is 90 degrees north and the South Pole is 90 degrees south. The equator divides the globe into northern and southern hemispheres. Ask students which hemisphere is shown on the Giant Floor Map. The Arctic Circle is a line of latitude at around 66 degrees north of the equator. Anything at higher latitudes is known as the Arctic. Have a student locate and walk around the Arctic Circle on the Giant Floor Map. Longitude Lines running horizontally (north to south) are called lines of longitude or meridians. They converge at the poles and are spaced widest apart at the equator. Have students locate lines of longitude on the map. Explain that lines of longitude are numbered from 0 degrees to 180 degrees, east and west of the prime meridian (0 degrees). The prime meridian divides the globe into western and eastern hemispheres and passes through Greenwich, a suburb of London. Explain that when visiting Greenwich, it is possible to jump between the eastern and western hemispheres. Ask a student to locate the prime meridian on the Giant Floor Map and jump between the two hemispheres. On the other side of the Earth, opposite to the prime meridian, lines of longitude meet at 180 degrees. This line is called the antemeridian. Have students locate this on the map. UK/Canada Arctic Circumpolar | Teacher’s Guide | Lesson 2 | Page 8 2 Understanding a Circumpolar Map Using latitude and longitude When finding locations on a map, coordinates are expressed as latitude, then longitude. It is helpful to start at the prime meridian and then move up (north) or down (south) to the correct latitude. Then, move left (west) or right (east) along the line of latitude to the correct longitude. The location is where the lines of latitude and longitude meet. Explain to students that on the circumpolar Giant Floor Map, all of the latitudinal coordinates will read north as the map only depicts the northern hemisphere. Have students find these locations on the Giant Floor Map: • What country is found at 65N, 20W? (Iceland) • What is found at 80N, 50E? (islands belonging to Russia) • What major city is found at 60N, 10E? (Oslo, Norway) • Find 70N, 70E. What country are you standing in? (Russia) • Find 60N, 140W. Where are you standing? (Near the Canada-U.S. border in Alaska) • What Canadian island is found at 70N, 110W? (Victoria Island) Once students have located these coordinates, hand out the latitude and longitude worksheets and allow students to work in pairs or small groups to locate the places on the Giant Floor Map. Note: Students should start at different coordinates so that they are not in the same place at the same time. Understanding extreme seasonal change in the Arctic Day and night Complete a short demonstration to model day and night. Hold the inflatable globe vertically and have a student hold another very large ball or torch representing the sun. Ask students what happens as the Earth rotates on its axis. Daytime occurs when the sun is above a point on the globe, and night-time occurs when the same point on the globe is facing away from the sun. The Earth completes a full rotation every 24 hours. Seasons Ask students if they know how long it takes the Earth to make its journey around the sun (one year). Explain that Earth’s axis of rotation is actually tilted at an angle of 23.5 degrees. Earth is always tilted to one side as it orbits the sun. When the Earth is tilted towards the sun, it is summer in that part of the world. When it is tilted away from the sun, it is winter in that part of the world. Demonstrate this by using the inflatable globe and another object to mimic the sun. UK/Canada Arctic Circumpolar | Teacher’s Guide | Lesson 2 | Page 9 2 Understanding a Circumpolar Map Explain this concept using hemispheres. When the northern hemisphere is closest to the sun (June, July and August), it is summer there and winter in the southern hemisphere, which is tilted away from the sun. Six months later, the Earth has completed half a revolution, so now the southern hemisphere is tilted closest to the sun (December, January and February) and experiencing summer, and the northern hemisphere is tilted away and experiencing winter. Explain that the poles experience this to the extreme. When the northern hemisphere is tilted towards the sun and spins on its axis to create day and night, the North Pole is always facing the sun. Demonstrate this to students using the inflatable globe. This means that for about half the year, there is always daylight. Then, when the northern hemisphere is tilted away from the sun and spins on its axis, the North Pole is dark for the other half of the year. The Arctic The darkest time of year in the Arctic is during the winter solstice, which falls on or near December 21. By then, the sun has not risen in the Arctic since early October. The darkness lasts until early March. In contrast, during the summer months, the Arctic experiences light all day long, even at night. The summer solstice falls on or near June 21 and is a time of celebration for people who live in the far north and Arctic. There are parties and festivals in Arctic nations, including Canada, Sweden, Norway, United States (Alaska) and Russia. UK/Canada Arctic Circumpolar | Teacher’s Guide | Lesson 2 | Page 10 3 and Fauna Arctic Flora Objective of this lesson: • To examine how Arctic plants and animals have adapted to survive harsh weather conditions Time: 60 minutes Age: KS2 Years 4-6 Materials: • Inflatable globe • Climate zone map • Biome cards • Adaptation cards National Curriculum Objectives KS2: Describe and understand key aspects of physical geography, including climate zones, biomes and vegetation belts Starter If students have not been on the Giant Floor Map in a previous lesson, allow them time to explore the map and make their own connections. Encourage them to look for familiar place names and geographic features. Ask students to determine the type of map they are looking at (physical) and what they think each colour represents. Explain that the Giant Floor Map is a circumpolar map. Distribute the hand-held legends and allow students time to explore the map again and draw new conclusions. Using the inflatable globe as a demonstration tool, have students name and locate the continents and find the United Kingdom. Next, turn the globe so that the North Pole is facing students (circumpolar view). Identify some of the countries and points of interest on the globe and have students find these places on the Giant Floor Map. Climate zones Explain to students that there are three major climate zones on Earth: tropical, temperate and polar. Explain that the temperatures in these zones are determined by latitude. Have students examine the climate zone map. Ask students which climate zone(s) is/are shown on the Giant Floor Map? Explain that the Giant Floor Map encompasses the polar zone and a small portion of the temperate zone. Discuss the differences between these two zones. Biomes Ask students to define the word “biome.” If they are unsure, place the laminated biome cards on the Giant Floor Map and ask them again. Explain that biomes are large communities of plants and animals that occupy distinct regions based on climate, relief, geology, soil and vegetation. There are five main biomes on Earth: desert, aquatic, forest, grassland and tundra. Biomes can be found over a range of continents and play very important ecological roles. For example, the aquatic biome comprises both fresh and salt water, is home to millions of fish species, supports life on Earth and is responsible for the water cycle. Ask students to make connections to biomes. Can they think of a desert biome? Have they visited one? Where might a forest or grassland biome be found? Ask students to define the tundra biome. Explain that the word “tundra” comes from a Finnish word meaning “barren land.” The tundra is defined as a vast, flat, treeless region in which the subsoil is permanently frozen. This biome has very little rain, freezing temperatures, covers about one fifth of the Earth’s land surface and includes the Arctic Ocean, which is almost entirely enclosed. The tundra biome may be covered in snow for most of the year and has average temperatures of 2 C to 3 C in the summer and -35 C in the winter. Since trees and shrubs are unable to grow in such harsh conditions, the main vegetation in the tundra biome is moss and lichen. Explain to students that the circumpolar Giant Floor Map shows mainly the tundra biome. UK/Canada Arctic Circumpolar | Teacher’s Guide | Lesson 3 | Page 11 3 and Fauna Arctic Flora Adaptation Ask students how animals, including humans, protect themselves from their environment (i.e., keep warm or keep cool). Next, have students find one location on the map and ask them what they would pack to visit this place in the summer and in the winter, reminding them of the average temperatures. Ask your students how and why their choices changed with different seasons. Discuss the factors that are important to the survival of animals, including humans, in the Arctic’s climate. Have students define the terms “flora” and “fauna.” Explain that flora means the plants of a particular region or period and fauna means the animals of a particular region or period. Arctic flora and fauna have adapted over hundreds of years to be able to survive in harsh environmental conditions. As a class, discuss how the characteristics and behaviours of flora and fauna help them survive in an environment. Why might it be challenging for plants and animals to survive in the tundra? How do they think plants and animals have adapted in order to survive in the tundra? Divide the class into pairs and have them stand along the border of the map. Distribute one adaptation card to each pair. Allow students time to examine the card, read the information on the back and locate an area on the Giant Floor Map where their species can be found. Ask students to consider what kind of environment their species inhabits and how it is able to survive. Explain to students that there are two kinds of adaptation: behavioural and biological. An example of behavioural adaptation is when a bird lays its eggs on a steep cliff to protect them from predators; it is a behaviour that is the result of a long evolutionary process to protect the species. An example of a biological adaptation is a polar bear’s thick fur, which protects it from frigid temperatures; it is a physical change evolved over time that helps the species survive in an environment. Ask students which type of adaptation they think relates to their species and whether it has adapted in both ways (behavioural and biological). While walking around the Giant Floor Map, have existing pairs of students form groups of four with another pair whose species has undergone a similar adaptation (behavioural or biological) to their own (e.g., both the Arctic fox and Arctic hare use camouflage to avoid predators). Ask groups to share their species’ adaptation strategies with the class and discuss any patterns and trends. Discuss whether plant and animal species can adapt to their environment in more than one way, and if plants and animals have similar adaptation strategies. Have students discuss which type of adaptation relates most to humans living in the Arctic and consider how people can inhabit virtually every corner of the Earth, except the deepest parts of the oceans. Plenary Have your students use the Giant Floor Map to answer the following questions: • What are the Earth’s three main climate zones? • What is a biome? • What are the five biomes found on Earth? • What is the tundra biome? • What is the difference between the two different types of adaptation (biological and behavioural)? Ask students specific questions about certain plants and animals. (E.g., How has purple saxifrage adapted to survive the Arctic climate? Why is a baby harp seal’s fur pure white?) UK/Canada Arctic Circumpolar | Teacher’s Guide | Lesson 3 | Page 12 4 Objective of this lesson: • To understand the effects of climate change on the Arctic and how this affects the world Time: 60-90 minutes Age: KS2 Years 4-6 Materials: • Inflatable globe • Hand-held legends • Map scramble starter activity • Arctic ice cards • Coloured chains (different colours) • NASA sea ice images • Stacking blocks National Curriculum Objectives KS2: • Use maps, globes to locate countries and describe features studied • Understand geographical similarities and differences through the study of physical geography of [...] a region within North America Arctic Ice and Climate Change Starter If students have not been on the Giant Floor Map in a previous lesson, allow them time to explore the map and make their own connections. Encourage them to look for familiar place names and geographic features. Ask students to determine the type of map they are looking at (physical) and what they think each colour represents. Explain that the Giant Floor Map is a circumpolar map. Distribute the hand-held legends and allow students time to explore the map again and draw new conclusions. Using the inflatable globe as a demonstration tool, have students name and locate the continents and find the United Kingdom. Then, turn the globe so that the North Pole is facing students (circumpolar view). Identify some of the countries and points of interest on the globe and have students find these places on the Giant Floor Map. Next, have students form pairs or small groups and complete the map scramble activity to help increase their geographical knowledge and understanding. Ensure groups start at different numbers. Climate change Explain to students that although the Arctic is often portrayed as a frozen and barren place, it is actually full of life. It is home to millions of people and comprised of more than fifteen ecosystems that support thousands of plant and animal species. It is also a place of remarkable change. Have students line up along the border of the Giant Floor Map and, using the red chains from the trunk, outline the Arctic sea ice labelled on the map. Explain that the sea ice cover shown on the map is from July 2012. Ask students how the ice may look different in the winter, autumn and spring. Explain that there are many types of ice in the Arctic, and they are formed in many different ways. By studying different types of ice, including the location and speed at which it forms, researchers can learn more about the Arctic’s climate and how it is changing. Researchers can also learn how climate changes in the Arctic affect other parts of the world. Cold water at the northern and southern poles plays a huge part in global temperatures and is a major driving force of ocean currents. These currents transfer heat around the world and, in doing so, warm or cool our climate. UK/Canada Arctic Circumpolar | Teacher’s Guide | Lesson 4 | Page 13 4 Arctic Ice and Climate Change Mapping sea ice cover In the same groups as before, distribute one Arctic ice card and some stacking blocks to each pair/group. Have students read the information on the back of their card and use the blocks to build small models of their ice type at possible locations in the Arctic on the Giant Floor Map. For example, ice shelves can be found attached to Ellesmere Island and above 82 degrees north. After the different types of ice have been constructed on the map, have each pair/group describe their ice to the class and explain where it is found. Discuss the patterns and trends that arise between many different types of ice. Have students estimate which type of ice they think is oldest (glaciers) and explain why. Remove the stacking blocks and cards from the map and have students line up along the map’s border. Divide your class in half and give one group the 1979 NASA sea ice image and the other group the 2003 sea ice image, explaining that both images were taken in July. Have each group use a different coloured chain to label the extent of the sea ice in their image on the map. When both groups have finished, discuss what they notice between the summer sea ice extent in 1979, 2003 and the ice shown on the map from 2012. Ask students what they think might be causing the vast differences in sea ice cover over the past 30 years? Some students are likely to mention global warming. Ask students what they think this term means. Do they have any idea what is causing global warming? Global warming Explain that global temperatures have been rising because of an increase in human activities that release carbon dioxide (CO2) and other greenhouse gases into the atmosphere. Explain that CO2 is a colourless, odourless gas that naturally occurs in our environment, however too much of it is bad and traps heat in the Earth’s atmosphere, causing the planet to warm. Ask students what sorts of human activities may increase the amount of C02 in the atmosphere and discuss various possibilities. Explain that since the Industrial Revolution in the 18th century, CO2 emissions — including the burning of carbon-based fossil fuels and land use changes (primarily deforestation) — have rapidly increased in the atmosphere. The Arctic is one of the places where these warming effects are the most prominent and can be observed through dwindling multi-year sea ice. Highlight the white ice and snow on the NASA images and explain that they reflect heat back into the atmosphere, while the blue (from oceans) and green (from forests) reflect less. Therefore, less white means less heat reflection and more heat absorption. Consequently, the effects of greenhouse gases are magnified in the Arctic as the sea ice melts and even more heat is absorbed. UK/Canada Arctic Circumpolar | Teacher’s Guide | Lesson 4 | Page 14 4 Arctic Ice and Climate Change Ask students why it is so dangerous for the world to become warmer? Explain that even a seemingly slight average temperature rise is enough to dramatically transform our planet. Ask students if they are familiar with the effects of climate change? Explain that this is a complicated topic, but some of the following will, or has already, started to happen: • Sea levels will rise as ice melts, especially at the Earth’s poles. • More wildlife will become extinct as their habitat changes (gets warmer) and/or is lost (deforestation, urbanization). • Species that depend on one another may become out of sync. For example, plants could bloom earlier than their pollinating insects become active. • Precipitation (rain and snowfall) has increased across the globe, on average. • Floods and droughts will become more common. Less fresh water will be available. • Some diseases will spread, such as malaria carried by mosquitoes. • Hurricanes and other storms are likely to become stronger Finally, ask students to contemplate how the sea ice in the Arctic will change in the next few decades. Have students use the final coloured chain to map where they think the Arctic sea ice will be in 2050. Ask students what would happen if all CO2 emissions stopped tomorrow. Explain to students that even if CO2 emissions stopped, it does not mean that the sea ice would immediately come back. What is the United Kingdom doing to help? At the Paris Climate Conference (COP21) in December 2015, the United Kingdom was one of 195 countries to sign a legally binding global climate deal. The agreement sets out a global action plan to put the world on track to avoid dangerous climate change by limiting global warming to well below 2 C. The agreement is due to enter into force in 2020. According to the gov.uk website: “The government is working at home and abroad to adapt to the effects of climate change and reduce greenhouse gas emissions by investing in low-carbon energy sources, improving fuel standards in cars and increasing energy efficiency wherever possible.” “The UK has also committed up to £720 million to the Green Climate Fund, joining other major economies to help developing countries adapt to climate change and go low-carbon.” Plenary In pairs, have students summarize the topic of global warming in five sentences and share their summaries with the class. UK/Canada Arctic Circumpolar | Teacher’s Guide | Lesson 4 | Page 15 5 Objectives of this lesson: • To understand the motivational factors of Arctic exploration (past, present and future) • To understand the challenges facing Arctic explorers (past, present and future) • To learn examples of explorers from the past Time: Exploring the Arctic Starter If students have not been on the Giant Floor Map in a previous lesson, allow them time to explore the map and make their own connections. Encourage them to look for familiar place names and geographic features. Ask students to determine the type of map they are looking at (physical) and what they think each colour represents. Explain to students that the Giant Floor Map is a circumpolar map. Distribute the hand-held legends and allow students time to explore the map again and draw new conclusions. Using the inflatable globe as a demonstration tool, have students name and locate the continents and find the United Kingdom. Then, turn the globe so that the North Pole is facing students (circumpolar view). Identify some of the countries and points of interest on the globe and have students find these places on the Giant Floor Map. 60-90 minutes Why Explore the Arctic? (Motivations) Age: Begin the lesson by reading the following excerpt: KS2 Years 5/6 Materials: • Inflatable globe • Hand-held legends • Motivational factor cards (discovery, economics, science) • Choose your own adventure cards (climate, geography, health) • Dry-erase pens • Early explorer cards • Cones National Curriculum Objectives KS2: • Describe and understand key aspects of human geography, including: types of settlement and land use, economic activity including trade links, and the distribution of natural resources including energy, food, minerals and water There appears to be but one wish amongst the whole of the inhabitants of this country, from the humblest individual to the highest in the realm, that the enterprise in which the officers and crew are about to be engaged may be attended with success, and that the brave seamen employed in the undertaking, may return with honour and health to their native land. - The Times, May 19, 1845, announcing the departure of the 1845-48 British Arctic Expedition led by Sir John Franklin to discover the Northwest Passage. Have students imagine that it is the year 1845 in Great Britain. Ask them why they think people wanted to explore the Arctic. Allow students time to discuss their thoughts in small groups and then share their ideas with the class. Explain to students that there are three main factors that motivated people to explore the Arctic. Give the discovery card to a volunteer and ask him/her to read it to the class. Ask two more volunteers to read the economics and science cards. Did students’ ideas about why people wanted to explore the Arctic fall under one of these categories? Do they have any new ideas? Have students use the map to explain their answers. The challenges of exploring the Arctic Divide your class into three groups of explorers. Ask students to use the Giant Floor Map to describe the challenges faced by early explorers. Discuss various ideas and explain that most challenges fall under three categories: climate, geography and health. Next, introduce the choose your own adventure activity. UK/Canada Arctic Circumpolar | Teacher’s Guide | Lesson 5 | Page 16 5 Exploring the Arctic Read the following: It is the year 1845 and you are a captain in the Royal Navy. The admiral puts you in charge of an expedition to the North Pole from the starting point listed on your card. You will be responsible for a large crew and the journey could take years. Your ships are able to sail about 80 kilometres per day and can only travel in the summer months when the ice is clear. You are responsible for planning your voyage and showing it on the Giant Floor Map. In addition to the route, you will have to consider three major challenges in the Arctic: climate, geography and your crew’s health. Remember, the lives of your crewmembers are in your hands and your reputation is at stake. You will need to make wise choices. Good luck. Hand out the choose your own adventure cards and dry-erase pens to each group and allow students approximately ten to 15 minutes to map their routes, discuss their choices and justify their decisions. Once students have finished, have each group present their route to the class. Best answers for the climate card Selecting proper clothing for your crew is essential for survival in the North. Having learned from previous expeditions and interactions with Inuit communities, you know that cotton is a poor choice because it is a bad insulator and is very difficult to dry. Lambswool, animal pelts and sealskin are all good insulators, although sealskin and pelts are heavy to wear. Fabrics such as Gore-tex did not exist at that time. The best option would be a combination of lambswool and animal pelts as an inner layer and sealskin as an outer layer. Best answers for the geography card The geography of the Arctic is very difficult to navigate for novice explorers. Travelling on foot is not an efficient option; it takes too much energy and it is too difficult to carry enough food for the journey. Skiing is more efficient than walking, but it is also difficult to carry heavy loads. Dog sleds are a good option, however the dogs need to be fed and the Royal Navy (in 1845) considers dog sleds to be an uncivilized way to travel. Ships are effective as they can carry large loads and travel relatively quickly when weather permits. However when the sea freezes, they become stuck in the ice (ice-breaker ships had not yet been invented). The best option would be to travel as far north as possible by ship until the water freezes over. Then proceed by ski, dogsled or by foot. Have students used the map to explain how they would complete their journey. UK/Canada Arctic Circumpolar | Teacher’s Guide | Lesson 5 | Page 17 5 Exploring the Arctic Best answers for the health card Live animals, fruits and vegetables will not keep for very long, and are therefore not a sensible choice. Hunting seals, as demonstrated by the Inuit, is a good idea and the meat very nutritious. Dried foods, such as flour, biscuits and nuts, will help crewmembers get enough calories but lack vitamins, especially vitamin C. If your crew doesn’t eat enough vitamin C, they can get scurvy. Tinned food seems like a good option, but unfortunately canning techniques in 1845 remove vitamins from the food and can cause lead poisoning. The best option would be a mix of dried food and foraging for plants and animals when possible. Students may note here that it would have been impossible for early explorers to meet their dietary needs for long expeditions. Have your students look at the map and identify places along their route where they may be able to forage for plants and animals. Review Finally, ask students to consider the choices they made and score their own group’s answer out of ten. A representative from each group should explain to the class their final choices, score and any changes they would make to their route. Arctic explorers Using the early explorer cards, read the facts about an explorer’s life to the class. Using as many cards as you wish, have pairs of students locate various points on the map that were relevant to the lives of early explorers and their expeditions. Have students explain the importance of their points on the map to the rest of the class. Present explorers Ask students if they can recall the three motivating factors of Arctic exploration (discovery, economics and science). Explain that the motivations of modern explorers remain much the same as those of the past, except the order of importance has changed: Science – the Arctic environment continues to provide a unique resource for scientific research. Discovery – although the Arctic has been comprehensively mapped, territorial disputes continue to occur, particularly as oil has been discovered on the seabed of many Arctic regions. Economics – routes for transporting goods around the world remain important for global trade. UK/Canada Arctic Circumpolar | Teacher’s Guide | Lesson 5 | Page 18 5 Exploring the Arctic Ask students how today’s explorers might overcome these challenges with modern technology. Ask them to share their ideas using the Giant Floor Map. Explain that the challenges for modern explorers also remain much the same. Technology has helped humankind overcome some of the past challenges; heating and insulation technology has improved; dietary knowledge and understanding, as well as food preservation techniques have improved; cartography of the Arctic is much more precise due to aerial and satellite surveillance. However, sustaining life within the Arctic Circle remains fraught with danger. Future exploration Arctic exploration will continue, although the changing environment reveals new avenues of exploration. Global warming is causing the ice in the Arctic to recede, which may lead to an increase in sea traffic through the Arctic. For example, throughout the summer of 2016, a luxury tourist cruise liner traversed the Northwest Passage. Although it has historically been too expensive to send cargo ships through the Northwest Passage, if the ice continues to recede, tankers and other ships could ply the Arctic waters with increasing frequency. Plenary Play a classroom version of the BBC Radio 4 show “Just a Minute” on the topic of Arctic explorers. Choose a student to start as the speaker. Have them speak on the topic for a length of time (start with 30 seconds). Once the speaker is finished, other students may challenge him/her (by putting up their hand) for any of the following reasons: • Hesitation - the easiest challenge, awarded if the speaker “ums” and “ahs.” You can decide as a group how lenient to be at first. • Repetition - the speaker is not allowed to repeat any words or phrases which are not contained in the topic title itself, although pronouns, prepositions, etc., can be repeated. UK/Canada Arctic Circumpolar | Teacher’s Guide | Lesson 5 | Page 19
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