Toy Gears Building Set &ndash; 81 pcs with Interlocking Blocks &ndash; Learning and Educational for Boys & Girls, Age 3 Years + DEVELOPES KIDS CREATIVE ABILITIES. INTERLOCKING BUILDING BLOCKS & GEARS. DEVELOPES SIMPLE MECHANICAL CONCEPTS BATTERY OPERATED MOTORIZED TOY OR HAND CRANKING Requires 1 'AA' Battery (NOT included) 81 pieces of PURE FUN - KEEPS KIDS YOUNG AND OLD OCCUPIED FOR HOURS! 30-Day Money Back Satisfaction Guarantee - No questions asked Get the Toy Gears Building Set NOW! - Just click the "Add to Cart" button in the upper right corner