Gravitrax Lifter

With The Gravitrax Interactive Track System; You Can Design And Build Your Own Marble Runs And Experiment With Gravity; Magnetism; And Kinetics To Propel Your Marble To The Finish. With A Variety Of Tiles; Levels; Tracks And Elements; You Can Control The Speed Of The Marble. The Open-Play Concept Offers Endless Possibilities To Design A Different Track Every Time You Play. Add Flair And Speed To Your Tracks With Expansion Sets And Action Accessories. Experience The Power Of Gravity With This Epic Marble Run Toy.The Lifter Expansion Set Takes Your Marble Run Experience To A Whole New Level With Over 25 Additional Elements. Once The Marble Reaches The Bottom; Raise It Up To 3 Levels Higher Using The Lifter Accessory: A Button-Operated Elevator. Experiment With Additional Tracks; Height Tiles; And One Transparent Level. Combine With The Gravitrax Starter Set And Test Your Skills To See How Long You Can Keep The Marbles Rolling.This Open-Ended; Screen-Free Stem Toy Makes The Perfect Activity For Boys And Girls Ages 8 And Up.