GraviTrax Junior: My Planet Starter Set WINPOS_CATID-304 and your new favorite book

and your new favorite book is just waiting to be discovered

Holds up to 500 lbs

Just tip them over to hear their sound

or retire early

Whoever has the fewest points wins

GraviTrax Junior: My Planet Starter Set WINPOS_CATID-304 and your new favorite bookIntroduce your kiddo to the world of GraviTrax with our Junior Starter Set XXL My Planet and watch them discover their inner engineer! Now younger kids can enjoy the thrill of watching their ball roll through a fun marble maze they made themselves! GraviTrax Junior is an interactive track system for children ages 3 to 7, with pieces sized for little hands. Easy to assemble with tons of possible track layouts for hours of repeat play! Kids create