CCS 4TH QUARTER ACTIVITIES – CHOICE BOARD Design Roller Squad Coasters Challenges Boats Roller Coasters Dissections Genetic Disorders Rockets Research Project This activity is meant to be an inquiry-based activity where students are given certain parameters to build their rollercoasters. Students will be expected to discuss the features that make their roller coaster successful or unsuccessful. Materials: Foam Insulation Tubes (cut in half lengthwise to make two u-shaped channels), masking tape, marbles, index cards Students will build a roller coaster attached to the wall or coming out of the wall. The roller coaster must have two hills, one loop, and must slow to a stop. Students must label on index cards where the marble had its Greatest Potential Energy, Least Potential Energy, Greatest Kinetic Energy, and Least Kinetic Energy. Students must also explain how friction plays a part in their roller coaster design. Adapted from http://www.sciencebuddies.org/science-fairprojects/project_ideas/Phys_p036.shtml http://www.sciencebuddies.org Design Squad – Design Challenges http://pbskids.org/designsquad/ http://pbskids.org/designsquad/parentseducators/ The Design Squad Program is part of PBS Kids. This program is completely based around the design process to help get kids excited about engineering. The educational philosophy of Design Squad Nation is to: Increase students’ knowledge of engineering and the design process Improve the public image of engineering Encourage further exploration There are design challenges for many different concepts. Electricity Force/Energy Sound/Music Space/Transportation Sports/Games Structures Technology/Materials Students will enjoy practicing the Design Cycle, while constructing a product. There are videos, demos, and reality TV episodes that go along with each activity. Dissections Dissections are a great way to reinforce information about body systems to students. They are able to take place in a hands-on learning opportunity and enjoy seeing first hand what the inside of various animals look like. You can purchase the preserved specimens from Frey Scientific. Frey is considered to be a CCS super vendor. The following are labs that will aid in dissection. Virtual Earthworm Dissection Earthworm Dissection Lab Squid Dissection Crayfish Dissection Grasshopper Dissection Perch Dissection Frog Dissection Cow Eye Dissection For more information on Dissections visit www.middleschoolscience.com/life.htm www.adoptapond.info Boats Afloat Design Challenge Lesson Summary: Students will study the affects of unbalanced and balanced forces on the motion of boats. Students will build sailboat prototypes, using knowledge about motion, forces, aerodynamics, and speed. Students will race their boats in gutters using wind power (box fan) to propel the boats forward. Suggested Time Frame: 5 class periods + Vocabulary: Forces Gravity Buoyancy Air Resistance Water Resistance Average Speed Reference Points Materials: Metal Gutters (capped and sealed on ends) Box Fan Stopwatches Tape measures or Meter sticks Styrofoam cut into 4 in. x 6 in. x 2 in. blocks Wood skewers/toothpicks Sandpaper Plastic Bags Paper Glue/Tape Water String Optional: Any other boat building materials Teacher Background The force of GRAVITY is an attractive force between two objects. Here on Earth, gravity pulls objects downward towards the center of the Earth. The surface force counteracts the force of gravity by pushing up on objects. In water the upward surface force is called the buoyant force. Air resistance is the pushing force of air on objects. This force can push on a sail causing a sailboat to propel itself forward, or air resistance can also slow a boat down by pushing against the sail, thereby opposing the motion of the boat. Water resistance is a form of friction in the water. Water resistance can be used to propel a boat forward (use of oars) or water resistance can slow a boat down by pushing against the boat, opposing the motion of the boat. For a boat to float, the downward force of gravity must balance the upward buoyant force. An unbalanced force (wind, motor, oars) can cause a change in a boats speed or direction. Speed is defined as the amount of distance traveled in a certain amount of time. Therefore Average Speed = total distance/total time. Teacher Notes This activity is student centered and is recommended that each student build his or her own boat. Engage (Warm-up) 1. Ask students to give descriptions of different types of boats. 2. Discuss the main components of a sailboat: Mast, Hull, Sail. Explore and Explain (Instructional Strategies) Day 1: 1. Show the united streaming video: Buoyancy and the Titanic [08:35]. Answer the two video questions on the Physics of Boats worksheet. 2. Complete the force diagram on the Physics of Boats worksheet by drawing and labeling force arrows. 3. Introduce the project goals, limitations, and prototype design elements. 4. Students should begin to design and sketch their prototype design on the worksheet. (Provide books about boats/internet access for students to use as resources.) Days 2 and 3: 5. Provide the following materials for building: 4 in. x 4 in. x 2 in. styrofoam blocks, wood skewers, toothpicks, popsicle sticks, paper, plastic bags, cutting tools, sandpaper, glue, tape, and anything else that would be appropriate. 6. Students should build their boats no larger than 8 cm x 15 cm in order to fit into the gutter. 7. Students should keep the design elements/limitations as they build: Limitations: • Building Time = 2 class periods; Testing = 1 class period • Size = no bigger than 8 cm across and 15 centimeters long • Materials – Styrofoam, wood skewers, toothpicks, popsicle sticks, paper, plastic bags, cutting tools, sandpaper, glue, tape. Prototype Design Elements: Boat Shape Sail Placement Sail size/shape/# Total Mass Ability to move in a straight line – Rudder Forces - helping forces vs resistant forces Weight dispersion/balance Amount of Wind Energy (box fan) Day 4: 8. Prepare the gutter(s) ahead of time. Place on a flat counter or tables, where the students have easy access. Have several towels on hand. Place measuring tape or meter sticks along the side of the gutters. Gutters are approximately 3 meters long. Place reference points at the starting point (0 cm), 100 cm, 200 cm, and finish line (300 cm). Reference Point 1 (Starting Line) 0 cm Reference Point 2 100 cm Reference Point 3 200 cm Reference Point 4 (Finish Line) 300 cm 9. Students will work in partners to race their boats. One student will race his/her boat and hold the hand-held fan, while the other student records the individual data on the Boats Afloat Race Labsheet. The teacher will be the timer, so that there are no discrepancies. Each student needs individual data which includes the time that the boat reaches each reference point. 10. Boats should be raced one at a time while the class watches and records the class data on the Boats Afloat Race Labsheet. The class data includes the total distance and total time for each boat. Students will calculate the average speed of each boat to see which boat had the greatest speed and rank them according to which boat was the fastest. Day 5: 11. Students will calculate their boat’s average speed at each reference point and create a graph showing their boat’s change in speed over time based on their individual data. 12. Students will answer the post-lab questions on the Boats Afloat Data Analysis sheet. Extension/Expansion/Elaboration/Interdisciplinary Connections 1. As an extension, relate the change in speed over time to acceleration. 2. As an extension, discuss how this activity relates to Newton’s Laws of Motion 3. As an extension, allow students to remake/change their boat design and re- race, to see how the changes affected the motion/speed of the boat. 4. Interdisciplinary connection: Math – Data Analysis Essential Questions 1. What causes objects to sink or float? 2. What forces affect the motion and speed of a boat traveling through water? Reteach Ideas 1. Use the Density Cubes from the CPO Textbook Toolkit. All cubes have the same volume (1g/cm3). Predict and measure the masses of each density cube to show that objects/substances with equal volumes may have different masses. 2. Place various objects in the water. Predict if they will sink or float. Evaluation/Closure (Lesson Assessment) 1. Discuss post-lab questions. 2. If time, allow each student to show their boat design to the class and orally defend their boat design choices. 3. Share other classes’ results and boat designs. Extensions/Additional Resources Technology: UnitedStreaming: Forces and Vectors [01:44] Buoyancy and the Titanic [08:35] Website: http://www.pbs.org/wgbh/nova/lasalle/buoybasics.html http://www.bbc.co.uk/schools/digger/5_7entry/8.shtml SmartBoard: Notebook File: Displacement Literature: Force & Motion by Peter Lafferty, 1992 Forces and Energy by Alan Ward, 1992 Boat by Eric Kentley ; [special photography, James Stevenson and Tina Chambers], 2000 Name_____________________________Date_____________________Period______________ BOATS AFLOAT CHALLENGE Goals: Create a floating boat that utilizes wind energy (fan) and goes as fast as possible. Be able to explain how unbalanced forces affect the speed and direction of a boat. Be able to calculate the average speed of a boat. Be able to determine the movement of the boat using reference points. Question: _______________________________________________________________ _______________________________________________________________ Collected Information: PHYSICS OF BOATS United Streaming Video Clip: Buoyancy and the Titanic 1. Identify the forces that need to be balanced in order for a boat to float? __________________________ and ____________________________ 2. Why did the Titanic sink? ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ FORCE DIAGRAM: 1. Draw and label force arrows Hypothesis: Prototype Design Elements: Hypotheses: What do you think would be the best designs for making the boat go FAST? Boat Shape Sail placement Sail size/shape/# Total Mass Building Materials Other factors that may affect your boats speed: Weight Dispersion/Balance Forces – helping forces vs. resistant forces Amount of wind energy Steering/Ability to move in a straight line Creating/Conducting an Experiment: Directions: 1. Build a scale model of a sailboat using materials and design elements that will allow that boat to travel at the fastest possible speed. 2. Using your model boat, measure how long it takes for your boat to travel the length of a gutter. 3. Record data at various points and calculate speed. 4. Create a graph of your data. 5. Analyze results and make conclusions. Limitations: Building Time Size = no bigger than 8 cm across and 20 centimeters long Materials… Possible Building Materials: Styrofoam, wood skewers, straws, toothpicks, popsicle sticks, paper, plastic bags, cutting tools, sandpaper, glue, tape. What other materials are needed to complete this experiment? _____________________ ______________________ __________________ _____________________ ______________________ __________________ Name________________________________Date______________________Period_____________ BOATS AFLOAT RACE Individual Data: Reference Point 1 (Starting Line) Reference Point 2 Reference Point 3 Reference Point 4 (Finish Line) Distance (cm) 0 cm 100cm 200cm 300cm Time (s) 0s Average Speed at each reference point Class Data: DATA TABLE: Boat Races Boat Name Student Total Distance (cm) 300 cm 300 cm 300 cm 300 cm 300 cm 300 cm 300 cm 300 cm 300 cm 300 cm 300 cm 300 cm 300 cm 300 cm 300 cm 300 cm 300 cm 300 cm 300 cm 300 cm Total Time (s) Average Speed (cm/s) Ranking Name___________________________Date_____________________________Period_________ BOATS AFLOAT - Data Analysis On graph paper - Create a graph showing your boat’s change in speed over the duration of the race. Use your speed and time data from the race. Name___________________________Date_____________________________Period_________ BOATS AFLOAT - Conclusions Use your data and graph to explain your results…How did your boat’s speed change throughout the race? ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Conclusion: Restate and answer your original question. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ If we made a second set of prototype boats, knowing what you know now, what would you change or add? ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Name_____________________________Date_____________________Period______________ PHYSICS OF BOATS – Answer Key United Streaming Video Clip: Buoyancy and the Titanic 1. Describe the forces that need to be balanced in order for a boat to float? The downward force of gravity needs to be balanced by the upward force of the _________________________________________________________________________ buoyant force in order for a boat to float. _________________________________________________________________________ 2. Why did the Titanic sink? The Titanic hit a large iceberg causing a hole in its side. Water entered the _______________________________________________________________________ lower chamber of the ship replacing the air. Water is more dense than air, causing _________________________________________________________________________ the ship to become more dense. The downward force of gravity was stronger than _________________________________________________________________________ the upward buoyant force on the ship. Thus, the Titanic sank. _________________________________________________________________________ _________________________________________________________________________ FORCE DIAGRAM: 1. Draw force arrows 2. Label the force arrows Buoyant Force Air Resistance (friction) and Water Resistance (friction) Wind (Air) Resistance Gravity Name______________________________________Date________________________Period_____ BOATS AFLOAT CHALLENGE Goals: Create a floating boat that utilizes wind energy (fan) and goes as fast as possible. Be able to explain how unbalanced forces affect the speed and direction of a boat. Be able to calculate the average speed of a boat. Be able to determine the movement of the boat using reference points. Limitations: Building Time = 2 class periods; Testing = 1 class period Size = no bigger than 8 cm across and 15 centimeters long Materials – Styrofoam, wood skewers, toothpicks, popsicle sticks, paper, plastic bags, cutting tools, sandpaper, glue, tape. Prototype Design Elements: Things to think about when designing your prototype: Boat Shape Sail placement Sail size/shape/# Total Mass Ability to move in a straight line Forces – helping forces vs. resistant forces Weight Dispersion/Balance Amount of wind energy Steering (Rudder) Sketch a rough draft of your boat below: Prototypes Will Vary BOATS AFLOAT RACE – Answer Key Class Data: DATA TABLE: Boat Races Boat Names Students Total Distance (cm) Total Time (s) 300 cm 300 cm 300 cm 300 cm 300 cm 300 cm 300 cm 300 cm 300 cm 300 cm 300 cm 300 cm 300 cm 300 cm 300 cm 300 cm 300 cm 300 cm Average Speed (cm/s) Data Will Vary Individual Data: Reference Point 1 (Starting Line) Reference Point 2 Reference Point 3 Reference Point 4 (Finish Line) Distance (cm) 0 cm 100cm 200cm 300cm Time (s) 0s Data Will Vary Average Speed at each reference point Columbus City Schools Curriculum Leadership and Development Science Department 2014 Ranking Name___________________________Date_____________________________Period_________ BOATS AFLOAT - Data Analysis Answer Key 1. On graph paper - Create a graph showing your boat’s change in speed over the duration of the race. Use your speed and time data from the race. 2. Use your data and graph to explain your results…How did your boat’s speed change throughout the race? Answers Will Vary ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 3. Describe and Defend your boat design choices. What design choices did you make and why? Boat Shape: Answers Will Vary ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Boat Size: (length, width, height) Answers Will Vary ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Sail: (number of sails/material for sail/shape of sail) Answers Will Vary ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Columbus City Schools Curriculum Leadership and Development Science Department 2014 Graphs Will Vary Columbus City Schools Curriculum Leadership and Development Science Department 2014 Genetic Disorders Research Project Students will research a Genetic Disorder and make a Brochure or Pamphlet about the disorder they chose. As an alternate assessment, students can post to a discussion board on Blackboard instead of making a brochure. **See Instructions Below** Teacher instructions for creating a Discussion Board on Blackboard. 1. Log onto blackboard 2. Click on the “My Courses” tab located on your Blackboard homepage. 3. In each of your science sections located in the “My Courses” tab you will need to do the following. 4. Click On Discussions Tab located on the left sidebar. 5. Click on Create a Forum Forums are made up of individual discussion threads that can be organized around a particular subject. Create Forums to organize discussions. Forum Information 1. Enter a Name for the Forum. This is a required field. The Name becomes the link that users click to access the Forum to read and post Threads. 2. Enter a Description of the Forum in the text box. The description can contain formatted text, links, images, and attachments. Use the Description to provide information about the Forum and any instructions for posting. This information is optional, but can help users understand expectations and any associated goals and tasks. Forum Availability 3. Select No to hide a Forum from users. This will make the Forum unavailable. Date and Time Restrictions 4. Forums can be set to be available on a specific date and time and to stop being available on a specific date and time Name: _________________ Columbus City Schools Curriculum Leadership and Development Science Department 2014 Period: __________ Name: _______________________________Date____________________________Period: __________ Genetic Disorder Notes What body parts does the disorder affect? (Location of the gene) How do you know if someone has the disease? What are all of the symptoms? What are some precautions you will have to take if you have this disorder? What is the treatment(s) for this disease? Explain the treatments and the effectiveness. What new research has come about in the last 5 years? What is the probability that offspring will have this disease? Columbus City Schools Curriculum Leadership and Development Science Department 2014 List of some genetic disorders/cancers and websites Genetic Disorders Achondroplasia Autism Breast Cancer Cri du Chat Cystic Fibrosis Down Syndrome Duchenne Muscular Dystrophy Hemophilia Huntington’s Disease Parkinson’s Disease Sickle Cell Anemia Skin Cancer Tay-Sachs Disease Websites: Http://www.genome.gov http://www.childrenshospital.org http://www.medicinenet.com/genetic_disease/ http://www.webmd.com http://www.livestrong.com http://www.austism.com Columbus City Schools Curriculum Leadership and Development Science Department 2014 Rockets Students will use science, mathematics, and critical thinking skills to design, build, and test a model thrust structure for a spacecraft. Click HERE for full PDF of teacher directions. National Aeronautics and Space Administration NASA Engineering Design Challenges Spacecraft Structures Columbus City Schools Curriculum Leadership and Development Science Department 2014 Educational Product Educators Grades 6–9 EP-2008-09-121-MSFC
© Copyright 2026 Paperzz