Connect 46 colorful pieces in different ways for an infinite number of raceway configurations.;Foster creativity and experimentation. Promote visualization, spatial thinking skills, and logical reasoning ability. Explore positional concepts: in, out, on, drop, down, under & through. Demonstrate the law of gravity and how to alter speed and movement. Understand the concept of object permanence, as marbles travel in and out the tubes. Develop hand-eye coordination and visual tracking skills. Predict which marble will finish first.;Complete the Set with MARBLEWORKS WILD RIDE, MARBLEWORKS CRANK-IT UP, and the MARBLEWORKS ADD-ON accessories. All three are also sold on Amazon!;Additional MARBLEWORKS Brand Marbles, designed exclusively for Marbleworks Sets, are also sold on Amazon.;Made from High Impact Polystyrene (HIPS), which is durable, impact resistant, and produces a glossy appealing look. BPA Free.

• MARBLEWORKSÃÂ'Ã'® Marble Run Starter Set by Discovery Toys

MARBLEWORKSÃÂ'Ã'® Marble Run Starter Set by Discovery ToysDiscovery Toys