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Theory vs Hypothesis vs Law

Theory vs Hypothesis vs Law

Season 3 Episode 47
6:48
Why Do We Have to Sleep

Why Do We Have to Sleep

Season 3 Episode 48
7:54
The Sixth Extinction

The Sixth Extinction

Season 3 Episode 5
8:26
Where Do Birds Go In Winter?

Where Do Birds Go In Winter?

Season 3 Episode 6
4:28
Building Curiosity

Building Curiosity

Season 3 Episode 7
2:06
Space Videos!

What Color Is The Moon?

Season 3 Episode 50
3:39
The REAL Physics of Hot Air Balloons!

The REAL Physics of Hot Air Balloons!

Season 3 Episode 54
5:51
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It's Okay to Be Smart

Why Are Some People Left-Handed?

Season 3 Episode 3

We've got two perfectly good hands attached to two perfectly good arms, so why do most people prefer to use one over the other for common tasks?