Sail car, helicopter, race cars, yo-yo, spinning top, trolley, catapult, wind-up paddleboat, and motor bike - all these models can be assembled with this fun, hands-on kit. Design your own vehicle with a rubber band under the hood, while you learn the physical science principles of elasticity, potential energy, and kinetic energy.
The 48-page color instruction book included in this kit provides illustrated step-by-step instructions for building the models to help children learn through play. The 170 building pieces included in this set are compatible with those in all Thames & Kosmos Construction Series kits, Physics Series kits, Wind Power, and Hydropower kits. Recommended ages 8 and up.
WARNING: Choking Hazard - Contains small parts. Not for children under 3 years.