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Double the Toobz, double the possibilities! Take Air Toobz building to new heights and new realms of aerodynamic discoveries with this expansion pa...

Move over boring marble runs, there's a new kit in town! Witness physics in action with this innovative, flexible system of tracks. Thanks to nano ...

Science meets creativity with the GraviTrax Speed Set. This STEM toy encourages hands-on play where kids lead the way. With a variety of gravity-ba...

Put your marble-run engineering skills to the ultimate test! The modular, electronic-free, interactive track system of GraviTrax becomes a challen...

Future engineers design and build a chain reactions machine using LEGO technic bricks! They'll play, learn, and wow as they construct 20 different ...

Create multiple tracks and see their faces light up watching rattling marbles navigate their way through each magical maze. Large multi-colored pie...