Welcome to the store! 1. Skill Development: DIY learning toys allow children to assemble small construction toys, which is very suitable for training children's practical skills and creativity. 2. Knowledge Learning: Children can learn about technology and physics experiments, which is very useful for children to learn physics and develop intelligence. 3. Thinking Ability: DIY monkey pull rope gravity balance toy, very convenient to assemble and disassemble, trains children's thinking ability and cultivates their desire to explore and learn. 4. Practice Patience: DIY hands-on toys contain many small parts. Children test their patience greatly when assembling them, and can also cultivate children's good attitude. 5. Improve Parent-Child Relationship: DIY hands-on toys, children can play with their parents at home, so they can not only learn knowledge but also improve the relationship between children and parents. Item Type: Gravity Balance Toy Material: Composite Wood 1 x Assembled Plank 1 x Screw Nut 1 x Line 1 x Pulley 4 x Orange Accessories 2 x Iron Rod Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!