TV on a Rolling Cart

What is Gravity?

From Ready Jet Go! · 2016

What is Gravity?
4 min1st2nd3rdScience
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Summary

A Ready Jet Go! clip on PBS LearningMedia. At Mindy's bounce-house party, Sean explains gravity — the force that pulls things down toward Earth — and why you can jump higher on the moon. A friendly first look at gravity.

Viewer safety

All ages
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Teaching resources

Discussion questions

Discussion

Why do things fall down and not up? Sean explains the pull of gravity.

  1. What does gravity do to a ball you toss in the air?
  2. Why do you come back down when you jump?
  3. Why can you jump higher on the moon than on Earth?
  4. What would happen if there were no gravity?

Quick work-a-long

Vocabulary: gravity, force, pull, down, weight.

Try it: Drop a soft object from your hand. Tell which way it fell and what pulled it.

What is Gravity? — TV on a Rolling Cart