K Nex Atomic Coaster
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.