Kids will be over the moon for this new space-themed version of Techno Gears Marble Mania! An automatic marble launcher sends marbles flying into the tracks" twists and turns. Glow-in-the-dark components, blinking lights and fun space-like sound effects add to the fun children can have when assembling this marble run, which includes more than 425 pieces! Colors may vary. Requires 3 "AA" batteries. Ages 8+ years. Features: Over 400 colorful construction pieces Interlocking plates, gears, 3-D connectors, shafts, channels, funnel and pendulum Glow-in-the-dark tracks Durable plastic Benefits: Challenges problem solving skills Expands knowledge of mechanics and engineering Inspires creativity Builds confidence as children design structures that move and work Compatible with all Techno Gears sets Provides hours of interactive learning fun WARNING: CHOKING HAZARD - Toy contains small parts and marbles. Not for children under 3 years.