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Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
5 in across
Ravensburger Game - The Castles of Burgundy description is coming soon
2019 Toy of the Year finalist (Tech Toy category)
The kit includes two servo motors
UPC/EAN: 5011921073115
Thames and Kosmos Roller Coaster Engineering 75 5 in acrossBuild and experiment with dozens of roller coaster models to make learning the physics of force, motion, and energy as fun as a day at the amusement park. Conduct an action packed series of hands on physics and engineering lessons with an easy, modular building system. Piece together the sturdy frame structures and then attach the flexible track to it to build and test endless roller coaster designs. Experiment by varying the weight of the cars and
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