RCSPACEX 3D Wooden Puzzle Marble Run Model Kit-Mechanical DIY Assembly Craft Kits Brain Teaser Building Set for Kids and Adults Gift Toys for Boys Girls

Creativity, safety and environmental protection Our styles are made with a focus on quality, creative and interesting. The 3D wooden puzzle model is challenging, it integrates the beauty of machinery and scientific exploration,which advocates science and technology,creativity and energy conservation. It is creative 3D wooden puzzle designed for adults and teenager. Not only is it fully functional, but it also has a ton of vintage charm. It can provides hours of fun while combining basic learning skills with coordination and organizational skill. Unique Design:Indoor and outdoor dual-use Indoor: Connect the wire of motor with the battery case, 2 pcs of AA battery requested. (not included ). Outdoor: Connect the wire of motor with solar panel, the solar panel can turn the sun's light into electrical power for its motor. Warm Tips 1.The 3D wooden model kit is designed for kids up 6 years old. This building kit contains small parts that are not suitable for kids under the age of 3. 2. Keep away from fire and heat sources, away from babies and young children. 3.Do not approach the gear with your hands during operation. We Can Do Lifetime Support Provided If for any reason you are unhappy with any product by Wingzoo, please do not hesitate to contact us.