Science Week / Bending Pencil Illusion
Bending Pencil Illusion
Children place a pencil in a glass of water and see it appear to bend, learning how light changes direction in water.
How to run it
- Fill clear cups or glasses with water.
- Place a pencil in each.
- Ask children to look from the side and describe what they see.
- Explain that light bends as it moves from water to air.
You will need
- clear plastic cups
- pencils
- water
Make it easier or harderYounger children describe what they see, while older children test other liquids.
SafetyUse plastic cups to avoid breakage.
My Time Our Place · Outcome 4Children make observations and ask questions about how the world works.
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