Are you looking for a kind of educational toy that can also entertain your kids? Our product will be an excellent choice. It is a DIY Electric Fan Assemble Kits, which includes complete accessories. Invite your family, friends, or kids to join in this fun game. A great kids. Features -Color:Multi -Material: Wood, ABS, rubber, copper -Size:11.00X11.00X11.00cm/4.32X4.32X4.32in -Note:battery is not included. -DIY hand-assembled head shaking fan, simple experiment to help children cultivate the intetest of science from an early age. -Craft projects to get kids interested in science. Suitable for children, boy, girls, perfect for children's school physics science engineering projects. -The motor has two output shafts, the output shaft drives the fan to rotate, and the vertical output shaft drives the steering structure through deceleration to make the motor "shake its head" from left to right. -Simple to assemble, it is perfect for families, schools and educational institutions to cultivate children's willingness to deeper into science. -This product is an experimental material package, which needs to be assembled by oneself. Package list: 1 x Set of Electric Fan Assembly Toy