GraviTrax Magnetic Cannon Expansion

Requires the GraviTrax Starter Set (sold separately).

Watch your marbles take off like a shot with the "GraviTrax Magnetic Cannon"!

Launch your marble through your run with the amazingly powerful "GraviTrax Magnetic Cannon"! Simply place two marbles in front of the "Cannon"; when your marble hits, it sends the front marble blasting down the track! A high-powered magnet gives the marble a burst of speed to help extend your run up inclines and down tracks. A great addition to any "GraviTrax Starter-Set"; comes with 3 additional colored marbles. Electronic-free, GraviTrax construction sets use STEM-friendly concepts while building critical thinking and problem-solving skills. Completely open-ended, every GraviTrax set has a boredom-busting variety of play options for hours of fascinating fun. Once the basics are mastered, simply add expansion sets and accessories to propel those metal marbles around the tricked-out track of your dreams! Comes complete with 1 Magnetic Cannon, 3 colored marbles and instructions.