As seen on TV – GraviTrax is an Cutting edge marble run and STEM toy for girls and boys a while 8 and up It is a perfect christmas or birthday gift for sensible curious children
Cutting edge – The GraviTrax interactive track system permits you to design and build your personal race tracks and experiment with engineering gravity magnetism and kinetics to propel your ball to the end
Infinitely Expandable – Gravitrax in totally expandable with a wide range of growth % and accessories!
Develops crucial abilities – Enjoying and development with GraviTrax builds spatial reasoning and making plans abilities and offers a really perfect stealth finding out enjoy
Transparent directions – Comes with Transparent directions as a way to get started development and get started Enjoying with this a laugh brain game inside mins