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Atwood Pulley Machine, Complete Set
The simple Atwood Pulley Machine features two pulleys connected to a sturdy rod.
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K’NEX STEM Explorations: Swing Ride
Explore STEM concepts while building a motorized Swing Ride!
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K’NEX STEM Explorations: Roller Coaster
Explore STEM concepts while building a working Roller Coaster!
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