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I WAS THERE! How David Blaine flew helium balloons to the height of jets (and jumped)
Season 4
Episode 29
10:12
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Physics Girl
How the Edge of Our Galaxy Defies Known Physics
Season 4
Episode 16
How is it possible that you can't see 95% of the universe? The edge of our milky way defies known physics, so physicists are using the LHC at CERN to search for Dark Matter.
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11:21
The TRAPPIST-1 exoplanet system has seven earth-like planets.
6:32
Why are plants green? Is there a reason plants evolved to be green, globally?
8:03
How can you time 45 minutes with 2 sticks that each burn for one hour?
6:31
Answers to riddles.
4:08
Check out these physics riddles.
7:41
Create "lightning" in your living room!
7:34
My dad has been hit by lightning twice!
10:18
How fast is the internet? How fast can we send data?
9:09
How can you use an infrared camera to see through walls? To inspect the scene of a crime?
6:33
What happens when you keep building a skyscraper higher and higher?
5:42
The most exciting SciFi movies have tons of space explosions.
7:19
Math can be fun when you play with the rules.