•Delivers hours of active fun and learning •Teaches early physics fundamentals •Teaches problem solving and creativity •Kicks marble run creativity up a notch with the added elevator If you have a young engineer looking for continuous marble action, let's roll! With a motorized elevator, obstacles and trick pieces, this marble run kicks creativity up a notch. Twistier turns, trickier tricks and taller towers create a hands-on physics lesson like no other. If only every STEM activity could include an airborne jump, double funnel and roller coaster rails! Ages 4 and up. Number of Pieces: 111 Suggested Age: 4 Years and Up CPSC Choking Hazard Warnings: Choking_hazard_contains_a_marble, choking_hazard_small_parts Educational Focus: Large Motor Skills Includes: Connectors, Marbles, Instruction Guide Material: Plastic Battery: 2 AA, Required, Not Included