K’NEX Marble Coaster Run Building Set with Motor (9+ Years)

Get ready for the ultimate marble run building set that is sure to appeal to aspiring engineers and rollercoaster thrill-seekers: the K’NEX Marble Coaster Run with Motor! This innovative set allows you to flex your creative muscles and build a fully-functional marble coaster from the ground up. With over 500 pieces and 3 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. This coaster will look great in your bedroom, game room, living room, or even an office, with its sleek blue and yellow colouring.

Features:

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504 piece set

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Includes Motor & 10+ brag-worthy parts such as 3 accordion tubes, a see-saw marble scoop and a bankshot bounce pad!

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Easy, Medium to Wow Builds kids start with beginner build and work their way up to hero build

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K NEX meets coasters meets marble run

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Leans into an established 30-year history of chain reaction machines + coasters