Scientific Explorer Crash Master Science Test crazy crashes and collisions Use trial and error to test your theories Experiments include racing your very own car, can wind stop a car crash from happening, learn if hidden energy can move a car and more Includes cars, traffic cones, metal weights, tracks, connectors, airfoil rods, road signs, crash test dummies, clamp, sticker sheet and activity guide Recommended for children 6 years of age and older