K'Nex K'NEX Rocket Boost Roller Coaster Motorized Building Set 1108pc

K'NEX Rocket Boost Roller Coaster building set offers an immersive construction experience with over 1,100 pieces. This motorized thrill ride reaches a height of 3.9 feet and features a high-speed launcher, glowing lights, and integrated speakers that connect to any mp3 player for a custom soundtrack. The set includes a motorized car, specialized track pieces, and a variety of rods and connectors to build a complex, gravity-defying structure. Perfect for builders aged 9 and up, it combines mechanical engineering with creative play to produce a functional, large-scale amusement park model. Brand: K'NEX Model: Rocket Boost Roller Coaster Piece Count: 1108 Height: 3.9 ft (1.14m) Features: Motorized Launcher, Lights, Speakers Compatibility: Works with any mp3 player Age Recommendation: 9+ Power Source: 2 AAA, 3 LR41, 3 C Batteries (Not Included) Color: Multicolor Material: Plastic Set Number: 50054/71525 Year: 2010 Keywords: STEM Toy, Engineering Set, Model Building, Amusement Park, Thrill Ride, Construction Toy, Motorized Coaster, Retro Toy, Collectible K'NEX, Interactive Play, Science Kit, Creative Building, Large Scale Model