Bo-Toys Deluxe Gears Building Set, Learning Blocks , Spinning Gears, 170 pcs
170 pcs Interlocking Gears Building Blocks Construction Set Spinning Wheels With Multiple Variations - 170 pc 3D Learning Toy Suitable Toy for Boys and Girls , stimulates development and critical thinkingEncourages Creative Thinking , Hands-on construction set with spinning gears encourages an early interest in engineering and technology Develops Imagination , Every creation is a moving experiment! There's no wrong way to build headless mode Sized for Small Hands