Perisphere Water Powered Vehicles Science Kit

FEATURES: Kids can discover how compressed water works as potential energy.
Create 13 water-powered vehicle configurations. 2 different water engines included.
Build 5 vehicles using a water-recycling system - car, antique car, locator car, excavator or truck.
Build 8 vehicles using a water jet engine - forklift, propeller plane, vintage car, helicopter, dragster, rescue vehicle, excavator or scooter.
40 page illustrated manual included.