Thames & Kosmos Roller Coaster Engineering teens Contents 5 scratch-off designs (21

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

history buffs

endlessly expandable marble run universe

winning is easy as 1

•Set includes 6 boards and 48 2" x 2" tiles

Thames & Kosmos Roller Coaster Engineering teens Contents 5 scratch-off designs (21Build 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