What other building set can you make a super fast cool rollercoaster...none that'why we LOVE K Nex.
Build a spine-tingling space-themed coaster! With over 600 K NEX pieces and over 19 feet of track, the Cosmic Twist Coaster is sure to thrill advanced builders and coaster fans.
Features cool comet graphics and a lightning-fast silver car. Color-coded, easy-to-follow building instructions are included.
Go to knex.com to download instructions for a 2nd awesome coaster.
MADE IN USA
Why Our Experts Love It
The possibilities are truly endless!
Build your cosmic 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!