Build a gator with motorized walking action;170+ parts, including K'NEX rods & connectors;With motorized movement the gator slinks towards you, whipping his tail back and forth!;Downloadable instructions for 2 additional models;For ages 7+. Requires 2 AA batteries, not included.

• K'Nex 34407 Beasts Alive Robo Croc Building Set

K'Nex 34407 Beasts Alive Robo Croc Building SetK'NEX