Instructions

1. Place the red cellophane over the torch so that the light is coloured red. Secure with a rubber band.

2. Repeat the process, so that you have a 'green torch' a 'blue torch' and a 'red torch' to use.

3. Shine all of the torches onto the wall - what colour does it make?

4. Try shining the torches onto an object, what colour shadows do you make?

You will need:

- 3 Strong Torches

- Red, Blue and Green Cellophane

- 3 Rubber bands

- A clean white board or wall

- A dark room