Build an atomically cool coaster with dueling action!
Use over 850 K'NEX pieces to create a thrilling roller coaster building experience.
2 dueling cars twist, turn, and dive as they race through over 37 feet of track!
The Atomic Coaster builds over 4 feet tall and includes a motorized chain lift. Color-coded, easy-to-follow building instructions are included.
Go to www.knex.com to download instructions for a 2nd awesome coaster model.
The possibilities are truly endless!
Build your own atomic coaster! We love it because it truly gives children a chance to build whatever they can imagine!
K Nex is one of the our favorites...and we know it will be yours too!
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