Gravitrax Expansion Cannon Assembly requires no glue or

Assembly requires no glue or additional tools

Every day deserves a rainbow

bike riding

So in over 50 color and saying options

allowing you to easily assemble this model without the need for glue

Gravitrax Expansion Cannon Assembly requires no glue orWatch your marbles take off like a shot with the GraviTrax Magnetic Cannon! Launch the marble through your run by adding the Cannon. The high powered magnet gives the marble speed to help extend your run by boosting it up inclines and down tracks. This accessory also includes 3 additional marbles. GraviTrax Starter Set required What makes a great toy? GraviTrax checks all the boxes! Its a creative, modular, expandable track system that challenges