Fermi Questions
LinksHow many ping pong balls fit in this room?
How many atoms are in the United states? How many turtles could fit between the Earth and the moon, stacked on top of each other? |
Holt Science Olympiad |
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LinksHow many ping pong balls fit in this room?
How many atoms are in the United states? How many turtles could fit between the Earth and the moon, stacked on top of each other? |