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Physics Girl
Why This Stuff Costs $2700 Trillion Per Gram
Season 4
Episode 15
There’s a factory in Europe that makes antimatter! It’s the rarest, most expensive, and potentially the most dangerous material on earth. Scientists don’t know why this material is so rare. Anti-atoms took 72 years after we discovered antimatter to make. Why?
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6:27
Try to sing up the scale of notes into a pipe, certain notes are impossible to sing!
9:46
Don’t try this at home! We did it for you – and for science!
6:12
Three tricky riddles! See if you can solve the 2s riddle!
5:19
Can you solve the next two riddles? (1) the silent round riddle (2) the broom riddle
6:12
See if you can solve (1) the bucket riddle (2) the clock puzzle (3) the bowl riddle!
7:02
Why do you see a blur of color when looking away from a projector screen?