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!
RATINGS: Lots of people rate our toys. Look for the to see the toy's rating.
REVIEWS: We just started adding reviews. Not all toys have reviews, but all have ratings. If you want to review a toy, be our guest!