GraviTrax Expansion Hammer Scooters lift the lid and twist

lift the lid and twist

•The easy-to-use app lets you record your performance and play it back for more laughs in between rounds

Make lots of beads for bracelets and necklaces to give to your friends

Recommended for kids ages 2 – 5 years

It offers convenience

GraviTrax Expansion Hammer Scooters lift the lid and twistNail your marble with the GraviTrax Hammer and propel fun to the next level! Propel the marble through your run by adding the Hammer. When triggered, the hammer swings down and hits the marble, giving it momentum to send it on its way. This accessory also includes 6 additional tracks. GraviTrax Starter Set required What makes a great toy? GraviTrax checks all the boxes! Its a creative, modular, expandable track system that challenges children to use