"Catapults: they’re amazing! Stored potential energy rapidly released as forward motion to launch missiles, basketballs, watermelons, and even flying cars through the air. We know them, we build them,... continue reading
posted by ant![Ranked #2 - 152592 votes - 5083 star points](https://videosift.com/cdm/stars/galaxy/ant.png?v=5)
Ants, duh!
"Catapults: they’re amazing! Stored potential energy rapidly released as forward motion to launch missiles, basketballs, watermelons, and even flying cars through the air. We know them, we build them,... continue reading
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