Build a super cool marble race track using the extensive construction manual and 73 colorful parts or let your imagination run wild and build your own marble track. Place the marbles in the electronic start track, move the flag backwards to launch the marbles and start the race. Let the marbles race and watch them over the track, via the halfpipe into the obstacle platform. Which marble is the first to the bottom? The launcher brings the marbles back into action on the track. Will you and your friends or family manage to roll the marbles through the 360 degree loop? The cool light and sound effects ensure even more fun! Includes 5 marbles.