Instructional Video1:56
Why Does The Earth Revolve Around The Sun? Instructional Video
Curated Video

Why Does The Earth Revolve Around The Sun?

Pre-K - 8th
Let's learn all about Heliocentrism!
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Instructional Video
Pbs Learning Media: Galileo's Thought Experiment Instructional Video
PBS

Pbs Learning Media: Galileo's Thought Experiment

9th - 10th
How can Earth move through space without our feeling its motion? This video segment adapted from NOVA answers this question by dramatizing one of Galileo's thought experiments. [2:42]
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