JWQFBC Interlocking Gear Set Building Blocks Color Sorting Game Kid's Building Toys for

[Great Gift]Building Blocks toy sets encourage children to reduce screen usage time and enjoy good parentchild time. It is a wonderful educational toy for toddlers 3 years old. [Early Education]Building toy sets are made up of precise parts, which can form puzzles like relief art, and cultivate kids' perception and creativity of machinery and art. [Providing Ideas]A colorful picture description is attached to the suit to provide you and your kids with novel ideas for playing. [Contains]The gear toy set has colored gears, two different types of screws, screwdrivers ,peg boards and a picture instruction. [Working Principle]Children can tighten and loosen screws with children's screwdriver. Combine the gears and screws you own freely on the peg boards, and let them turn! Specification: Material: Wooden Size: 28.5cmx28.5cmx3.4cm/11.22inchx11.22inchx1.34inch Package Includes: 1 Wooden Interlocking Gear Set Building Blocks 12 Cards Note: 1.This is not infant toy, please take away from children to avoid eating. 2.Please allow slightly errors due to manual measurement and different monitors.