K'NEX Marble Coaster Run with Motor‚ 504 Pieces, STEM Building, Kid Construction Set‚ Ages 8+

"Get ready for the ultimate building set for aspiring engineers and thrill-seekers: the K'NEX Marble Coaster Run with Motor! This innovative new set allows you to flex your creative muscles and build a fully-functional marble coaster from the ground up. With over 500 pieces and multiple template builds, this model kit is perfect for all skill levels from beginner to pro. Hook up your coaster to the working motor and watch your creation come to life with exciting movements and chain reactions that you can watch again and again. And with its sleek blue and yellow coloring, this coaster will look great in your game room, living room, or even your office. Recommended for kids and kids-at-heart ages 8 and older. 500+ PIECES This epic building set comes with over 500 pieces, including 3 accordion tubes, a see-saw marble scoop, and a bankshot bounce pad that will really add some WOW to your coaster! MOTORIZED MOVEMENT Experience the excitement of watching your creation come to life with the battery-powered motor! 3 BUILDING LEVELS This kit is ideal for builders of all skill levels. Kids can start with the beginner build, then work their way up to WOW with the more complex templates. SPIRALING COASTER TRACK Create epic designs for your coaster with 11-feet of spiraling coaster track - how cool! STEM/STEAM TOY The K’NEX Marble Coaster Run with Motor building set is both exciting and educational - helping children develop fine motor skills and learn about engineering and architecture. "