Gears! Gears! Gears! Motorized on the Move Building Set Hands-on construction set with spinning gears encourages an early interest in engineering and technology While children put together amazing vehicles, they also build skills like problem solving, perseverance and critical thinking Offers a perfect opportunity to share quality time creating together! Every Gears! creation is a moving experiment! Theres no wrong way to build This set can be used alone or with other Gears! Gears! Gears! sets