Soup up your mega marble run and automate your track with our “GraviTrax Power Starter-Set XXL”! Eight Power accessories link via radio; as one marble finishes the race, another is signaled and sent on its way. Or use the remote control and take charge. Set includes the Power Trigger, Lever, Elevator and Switch to create buzz-worthy, customized marble runs. Easy to connect and compatible with all other GraviTrax construction sets. Boost the power of gravity and educational fun today!

• Gravitrax POWER Starter Set XXL

  Go bigger and better and build signal-controlled, mega-sized marble runs with the “GraviTrax Power Starter-Set XXL”! Set includes an instruction and construction plan booklet and 142 pieces for longer play time!

• Become a Programmer

  Now you can control the marble by programming the electronic elements that communicate through invisible connections created by players controller.

• Innovative

  The GraviTrax interactive track system allows you to design and build your own race tracks and experiment with gravity, magnetism, kinetics and now Power your marbles to the finish.

• STEM Toy

  Boys and girls ages 8 and up can experience educational and science play; over 15 million sold worldwide. All sets are compatible with GraviTrax, and GraviTrax Pro.

• Great Gift

  GraviTrax is an a ideal holiday and birthday gift for creative, curious kids who love to build.

• Recommended Age

  Suitable for ages 8 and up.