Build awesome vehicle models with motorized racing performance! The Mud Racer™ set includes plenty of K'NEX parts and stylish body panels. Also, includes a battery-powered motor for exciting racing fun. Two "AA" batteries required. Instructions included for 3 models.

Build awesome vehicles with racing performance Motorized action (requires 2 "AA" batteries-not included) Instructions for 3 models 67 K'NEX Pieces