This roller coaster themed construction set includes over 200 pieces to build and create your own introductory marble and gear run. The sidewinder 3.0 includes a hand crank to move the marbles through the spiral lifter to the top of the twisting and turning tracks. Once built, kids can watch their marbles drop, spin and roll through their own fun and exciting creation. Helps build confidence as kids design structures that move and work.

Consists of over 200 colorful construction pieces

Interlocking plates, gears, 3-D connectors, shafts, channels, funnel and pendulum.

Ages: 6+ years