How to make a pinhole camera to view the eclipse

How to make a pinhole camera to view the eclipse
Needed:
1. A pinhole
2. A screen
3. Something to hold those
together
Materials:
1. Aluminium foil
2. Cardboard box
Assembly: Cut out a small section of one end of the cardboard box. Tape a
piece of aluminium foil over the cut out and use a thin needle to make a very
small hole. A small hole gives a clearer, dimmer image; a larger hole gives a less
clear but brighter image. Make a hole somewhere else in the box for you to
look into.
CAUTION: NEVER LOOK DIRECTLY THROUGH THE PINHOLE AT THE SUN