Thames & Kosmos Roller Coaster Engineering teens the perfect companion for your

the perfect companion for your little one

Two paddles

Contents 5 scratch-off designs (21 x 28 cm)

history buffs

Let no summer begin without issuing this standard equipment

Thames & Kosmos Roller Coaster Engineering teens the perfect companion for yourBuild 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