Compound Machines
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Views: 19,975
From: Vicky Pedersen
Added: 16 years ago · 3:28 · 480p
PLTW students build compound machines.
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Years
Years
Views: 19,975
From: Vicky Pedersen
Added: 16 years ago · 3:28 · 480p
PLTW students build compound machines.
No comments yet.