Description
This device will hurl a small soft clay ball up to 15 feet! It can be assembled in three different ways using class 1 & 2 levered mechanisms
$19.95
A hydraulically controlled catapult! Downloadable instructions in standard units available. Great fun and lots of STEM learning
This device will hurl a small soft clay ball up to 15 feet! It can be assembled in three different ways using class 1 & 2 levered mechanisms
Weight | 1.5 lbs |
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