Let´s investigate! THE EYE

HOW DOES THE EYE WORK?
Make a pinhole viewer.
You need:

• black card
• wax paper
• a toilet roll tube
• 4 rubber bands
• foil
• a drawing pin

1. Use a rubber band to cover one end of the toilet roll tube with foil.
2. Use a rubber band to cover the other end o the toilet roll tube with wax paper.
3. Cover the toilet roll tube with black card.
4. Make a small hole in the foil.
5. Hold the end with the wax paper to your eye.Look through the pinhole viewer.