CU 4.08Gravity: Falling Objects
The child drops pairs of objects from the same height and listens and watches to see which lands first.
Presentation
Search videos (opens YouTube in a new tab)- 1
Hold a ball out and let go. Ask: 'Why did it fall down and not up?' Say: 'The earth pulls everything toward it. That pull is called gravity.'
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Take the two balls. Let the child hold both and say which is heavier.
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Ask which will land first. Hold both at the same height over the mat and let go at once.
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Listen: 'One thump. They landed together.'
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Repeat with the two blocks.
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Drop the flat paper and the crumpled paper together. Watch the flat sheet float down slowly: 'The air pushes up on the flat paper and slows it.'
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Invite the child to drop each pair and place a prediction card first.
What catches the child’s eye
- One single thump when two very different balls land at the same moment
- A flat sheet of paper drifting side to side while the crumpled one drops straight down
Extensions, easiest to hardest
- Drop a flat sheet and a crumpled sheet, then fold the flat one and compare again
- Drop a feather and a coin and talk about why the feather is slower
- Find things that fall in daily life: leaves, rain, snow
- Record each pair's result on a simple chart
Control of error
The sound shows the result: one thump means they landed together, two thumps means one was first.
Ready to move on when the child…
- Lets go of both objects at the same moment from the same height
- Says that gravity pulls things down
- Predicts and checks with each pair
Guide note
Drop objects from standing height only. Children do not stand on chairs or tables to drop things.