4D Master MaBoRun Giant Rock 'N Roll Play Set, One Color
Category: AMAZON FASHION
Store: 4D Master
Average rating: 4.3 (4 ratings)
Features:
Educational Science toy
Do It Yourself
Easy Assembly
Hundreds of pieces can be reconfigured in thousands of combinations

This is the big one, with multiple paths for marbles to run down that switch with every drop! Follow the directions to make the configuration featured on the box then reconfigure the slides, traps, tracks and funnels to make your own creation! Provides hours of inventive fun while encouraging observation, planning and problem-solving. Requires 2 C batteries, not included.