GraviTrax Power Element Lever be jackhammers

jackhammers

allowing you to create more dynamic marble runs

ISBN: 9780394829128

so much for the fingers to explore

The open-ended activities keep kids engaged screen-free while providing opportunities to develop critical thinking and fine motor skills

GraviTrax Power Element Lever be jackhammersGo hands free with the GraviTrax POWER Lever and raise your marble 4 levels to give your race track a cool lift! This motorized version of GraviTrax Scoop lets you decide how it works. You can program it to reset after a marble moves up, when signaled from a POWER Trigger, or take command with the POWER Controller (both POWER accessories sold separately). A great addition to our POWER Launch Starter Set boost the power of gravity and enjoy exciting,