Simple Machines

Dragonfly TV: Season 4: Episode 13

Simple Machines

Episode Details & Credits

PBS | Air Date: unknown
Summary: Gerit and friends design and build a trebuchet, a medieval slingshot-like tool.
Kart racers Allie and Paige of Team "Beat the Boys," use an onboard computer to find the optimum gear ratio for their kart before a race.
Genre(s): Health & Lifestyle, Kids
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Season 4 Episodes

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