Marble Runs & Chain Reactions

Boost your speed using magnetic force! More product information Experience the power of gravity! GraviTrax is the all Contruction toy STEM track sy...

Trestle Tracks makes engineering fun by turning physics into play. Kids build towering marble runs with hollow stacking cubes and flat tracks that ...

GraviTrax Accessories Stop, collect, and release the marbles with the Tip Tube! Perfect for racing, the Tip Tube gathers the marbles in a tube and ...

Kids design their own gravity powered courses with this ball track building system. The GraviTrax Starter set includes over 120 components for buil...

An expansion pack adds basic track components and six new balls to any GraviTrax starter set. New pieces change how far the marbles roll and open u...

An expansion pack adds basic building components to any GraviTrax starter set. New tracks, curves, and connectors change how far the marble rolls a...

A marble run starter set creates a dinosaur world for children ages 3 and up. The set includes tunnel curves, a switch, a 3 in 1 curve, crossings, ...

A marble run action set adds sky themed stones with new building tricks. Marbles fall through catch stones, connect to form bridges, or speed down ...

GraviTrax Accessory Cause an explosion with the Volcano, unleashing new energy into your marble run! When a marble rolls into the push button of th...

Construct your own marble run with Quadrilla Race to the Finish! Introduce two marbles into the top and witness them follow separate paths to the b...

Use the quality wooden dominoes, wheels, tracks, and other components in this 28 piece set to build chain reactions. Observe the movements: slow at...

This Zig & Go Music 52 piece set from Djeco contains all you need to make mesmerizing chain reactions that result in sound! Includes marbles, d...