Gravitrax Expansion - Building Surprise Box Experience electricity at your fingertips

Experience electricity at your fingertips with the Young Scientists Club Plasma Globe

Rainbow rocket is true to its name

Learn how the elastic material stores energy and then releases it to move the models

and crystallization

It’s a different game board every time you play

Gravitrax Expansion - Building Surprise Box Experience electricity at your fingertipsTake your track to new heights with the GraviTrax Building Expansion set! The Building Expansion offers over 25 additional elements to expand your track vertically. Youll increase the action when increasing the height of your run. Experiment with the combination of height tiles, base plates, freefalls, switches and even another level. See how high you can build your track before getting the marbles to the finish. GraviTrax Starter Set required. Ages 8