Features Solar Powered helicopter --- The 3D model highly imitates real space equipment, allowing children to have a better understanding of space. This project is a great present for boys and girls. Safe Wood Material --- All components are made of premium, safe, and durable wood, making it easy to assemble. The smooth surface and rounded design ensure the safety of your child when assembling these wooden puzzle toys. And your children can decorate it Stimulate Interest and Curiosity --- Use various 3D wooden puzzles, solar panels, battery boxes, tires, shafts, and motors to assemble different styles of models! Children will feel excited and proud of their practical abilities. Puzzle DIY Gift Toy --- A DIY set of scientific experimental education handicrafts designed specifically for children aged 6‑14. For younger children, this will be a bit challenging. Great Home Decor --- After the assembly, you can freely place the helicopter model as a great ornament for office, desk, living room, bedroom and so on. Specification: Item Type: Solar Helicopter Model Material: Wood Package List:1 x Solar Helicopter Model Package List 1 x Solar Helicopter Model