Do different sized balls roll down an inclined plane at different speeds?
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| Look at the concentration in their eyes on the far left and right. |
What happens when we change the angle of the inclined plane?
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| Determination in her eyes. |
We timed the speed of different wheels and balls...
Challenge: Build a wall and then use an inclined plane and a wheel or ball to break the wall down.
Wall #1:
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He rolled three wheels starting at different points on the slide until he found the winning spot.
Smash!
Wall #2:
Used a wheel to break the wall the first time but it did not work.
Used his body the second time but that did not work.
The bowling ball worked!
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| Look at that gleam in his eye. |
Smash!
