Marbleworks® Ultra Deluxe Set

Design your own super-sized marble raceway!  Colorful tubes, chutes and bases connect in different ways for an infinite number of configurations.  Learn about the laws of gravity, object permanence, prediction, and cause & effect.  Predict which marble will finish first.  Includes: Marbleworks®  Starter Set, Add-On Set, Crank-It Up and Wild Ride.  Colors may vary.