The Learning Journey Techno Gears Marble Mania Sidewinder 2.0 (200+ pcs) This roller coaster themed construction set includes over 200 pieces to build and create your own introductory marble and gear run Sidewinder 2.0 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 This product aligns with the Science, Technology, Engineering and Math standards For ages 6 and up Assembly Required Builds confidence as children design structures that move and work Over 200 colofurl construction pieces Roller Coaster themed Interlocking plates, gears, 3-D connectors, shafts, channels, funnel and pendulum