Gravitrax Bridges

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.Sections Of The Route Are Bridged! The Bridge Set Expands The Possibilities Of The Marble Run. With The Set; Sections Of The Route Can Be Spectacularly Connected And There Are A Multitude Of New Construction And Combination Options. What New Avenues Does The Ball Open Up With The Bridge Set?This Open-Ended; Screen-Free Stem Toy Makes The Perfect Activity For Boys And Girls Ages 8 And Up.