Builds over 2.5 feet high|Exclusive inverted blaster motor|Includes hanging coaster car|18+ feet of track|Requires 3 C batteries, not included|Recommended for ages 9+Build a coaster with inverted blaster motor technology!Includes over 620 K'NEX piecesK'NEX Rods and Connectors, Made in the USARecommended for builders ages 9+Requires 3 "C" Batteries, not included
