Solar Wooden 3D Jigsaw Puzzle Marble Run DIY Model Kit Craft Sets Educational Wood Mechanical Building Toys Science Experiments Projects Birthday Gift for Adult Men Kids

Solar Wooden Puzzle Marble Run DIY Model Kit Craft Sets Educational Wood Mechanical Building Toys STEM Science Experiments Projects Birthday Gift for Adult Men Kids Age 8 10 12 14＋ Specification:  Item Dimensions (LxWxH):10 x 7.68 x 2 inches Theme:Building Material:Wood Educational Objective:Eaducational Included Components: Puzzle Item Weight:14.9 ounces Recommended Age:6 years and up Feature: Solar Model Kit: If using this 3D jigsaw puzzle in the sun, use batteries or solar energy to build your own modle; If indoors, connect the motor wires to the battery box. Need 2 AA batteries (packaging does not include batteries), wooden STEM toys are purely entertainment and learning. Wooden handmade kits bring adults back to childhood and help children understand the manufacturing process of assembling wooden structures. Puzzle wooden mechanical puzzles: The fun wooden puzzle set is designed to teach children skills such as coordination, physics, STEM principles, and more. Suitable for children of all ages from 8 to 10. Our DIY model suite is also suitable for adults who enjoy challenges. Creating a jigsaw puzzle model set can take several hours, but with assembly instructions, it can improve children’s independent learning abilities and become creative small architectural engineers. High quality: STEM project scientific experiments are made of high-quality basswood plywood. Non toxic, burr free, using laser precision cutting safety made of marble track. Perfect 3D wooden building toy for 8/9/10/11/12/13/14 15 year olds. Perfect Craft Gift: Our puzzle pieces are perfect for birthday, Christmas, and Father’s Day gifts. They are not only toys, but also handicrafts that can be placed as decorations at home/office. You can give it to your children, husbands, couples, friends, children, boys, and girls’ fathers. After sales service: Wwooden educational toys are designed to make children smarter, more imaginative, and more creative. The safety and satisfaction of your child is our pursuit. You will receive 100% customer support for this toy. If there are any quality issues, we will provide you with a replacement or a full refund. Package Included: 1 set* Wooden Puzzle Toy