K’NEX Atomic Coaster

Over 800 pieces
Coaster soars 4 feet high
37 feet of track
Includes 2 coaster cars and motorized chain lift
Color-coded instructions, recommended for ages 9+ Your child can build an atomically cool coaster with dueling action with this play set. With the K'NEX Atomic Coaster Building Set they can use more than 850 K'NEX pieces to create a thrilling roller coaster building experience. Two dueling cars twist, turn and dive as they race through more than 37' of track. The K'NEX Coaster builds over 4' tall and includes a motorized chain lift. More »