Rawr! Kids can build moving, glowing creatures with this 130-piece, motorized toy set from Learning Resources. "Wacky Wigglers" are educational toys from the "Gears! Gears! Gears!" toy linedesigned especially for developing kids" creativity. Motorized building toys are made of plastic and have colorful gears, springs, chomping teeth, flashing lights, whiskers and glow-in-the-dark eyeballs for endless, fun combinations. Includes instructions to build four, full creatures. Awarded the 2008 Creative Child Magazine Top Creative Toy Award. Total weight 4 lbs. Three "AA" batteries required, not included. Ages 5 and up.