Watch 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 or other theme set required to play.
Contains: 1 Magnetic Cannon, 3 colored marbles and instructions.
Box Measures: 7.5 x 7.5 inches.