Gravitrax Expansion Hammer To work the simple flywheel

To work the simple flywheel

Each position can be achieved by rotating the central wheel

This amazing book allows you to Scratch and Sketch detailed otherworldly designs that dazzle with color

our kitchen textiles & accessories have been consistently recognized for their superior colors

you'll be glad you have a pasta-riffic place to rest your spoon

Gravitrax Expansion Hammer To work the simple flywheelNail 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