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to overrun the city
Experiment by varying the weight of the cars and varying the slope
For use with Resin Art Clock projects
cantilever bridge
combine the pieces to create your own configurations
ROLLER COASTER ENGINEERING masks to overrun the cityBuild and experiment with dozens of roller coaster models with this Thames & Kosmos kit 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. Includes 305 pieces.
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