Create the layout of your choice as you plan out how the action-reaction contraption can get through the entire course and raise the flag or ring the bell. This is a unique building set that allows you to build a track for chain reactions, magical momentum and non-stop action.
A great educational toy that teaches early physics, geometry, kinetic energy and physical science, all through engrossing play. How many different layouts can you create?
Made from the highest quality materials with exacting and meticulous attention to detail, play value and artistry,
WARNING: CHOKING HAZARD -- Toy contains a marble and other small parts. Not for children under 3 yrs.
AGE: 8 to Adult