Description Do you want creative DIY educational toy for your kids? This hydro generator model will be your best choice. This product is DIY hydro generator assembly model for children and students which can assembly by themselves. It is excellent to develop their practical ability and thinking ability. Features - Color: Random color. - Material: MPP environmental protection material. - Size:17.00X11.00X3.50cm/6.68X4.32X1.38inch. - Made of high grade material which is durable, no easy deformation, funny and wonderful. - Manual assembly model, greatly exercising kids' varieties of abilities, stimulate children's interest in learning and curiosity. - It is easy to assemble,with disassembly and assembly, improve children's hands-on ability. - Also, funny and teaching hydro generator DIY model, bringing you fantastic experience and fun. - The good and creative gift for kids and students, children will be happy for that and love it.Package list: 1 Set x Science Educational DIY Toys