KNEX Lava Launch Coaster Building Set

Blast off into some fun with the K'NEX Lava Launch Coaster Building Set. It is an all-new roller coaster building set that features an explosive, motorized blaster. Shaped like a volcano and towering over 4' high, the Lava Launch Coaster provides powerful performance that matches the thrilling building experience. This set includes 1,200 colorful K'NEX pieces, including a motorized blaster, roller coaster car, and over 20' of track.