Gears! Gears! Gears!®Motorized Wacky Wigglers® is an award-winning activity set that will challenge and grow with your child. This 130-piece set comes with a motor, colorful gears, springs, chomping teeth, flashing lights, whiskers and glow-in-the-dark eyeballs for endless creative combinations. Includes instructions to build four creatures. Requires 3 AA batteries, not included. Awards: iParenting Media Outstanding Products of (2005); Today Show Toy Test (2005); Creative Child Magazine, Top Creative Toy Awards (2005). # Pieces In Set: 100 Number of Batteries: 3 Learning Skill: Engineering Power Source: Battery (not Included) Recommended Ages: 5 Years And Up Measurements: 4.2 Height/Inches, 14.5 Width/Inches, 14.5 Length/Inches Assembly: Assembled Base Material: 100% Plastic Country of Origin: Imported