Experience the thrill of building and operating your very own motorized roller coaster with the K'NEX Screamin Serpent Building Set! This vintage toy is perfect for children aged 10 and up, and features electronic components for added excitement.

Crafted from high-quality plastic materials, this set includes motor/chain link parts and linkage components to allow you to build your very own coaster. The K'NEX Screamin Serpent Building Set is perfect for those who love roller coasters, building toys, and vintage toys alike. Get ready for a wild ride!