Cultivate Children's HobbiesThe model toy is able to properly cultivate children's hobbies and keep them away from bad habits. Make Children HappyNot only small toys, the fun function can make children happy. Great Educational ToysChildren can improve their hands-on ability through assembly and disassembly, guide children to like science and help children understand abstract knowledge. Plastic MaterialScience educational toy is made of high quality ABS plastic material, durable and long service life. Specification: Item Type: Assembled Educational Model Toy Power: 2 x AA(not included) Science and Education Toy Type: Physics Capacity Building: Hands-On Ability, Brain Ability Applicable Age: Adolescence (7-14 years old) Color: color Weight: 115g Size: 180*120*75 mm Package includes: 1set* Conveyor Elevator DIY Electric Conveyor