Roller Coaster Engineering 4throcket Includes: The Mischief Maker comes

Includes: The Mischief Maker comes with 4 soft foam balls and a handy storage bag in a beautiful color box

27 m) elastic cord

There's a cube

The inaugural Seriously STEM award & KAPi Award

Roller Coaster Engineering 4throcket Includes: The Mischief Maker comesBuild 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