UGEARS Mechanical Models 3-D Wooden Puzzle - Treasure Box w/Key (Secret Hidden Puzzle) Idea Wood Puzzles for Adult;

· Model's unique design: Give people what they want: The feel of real motion mechanics that they can build and bring to action by themselves. Some models are sophisticated versions of real-life mechanisms, while others bring to life the imaginative, elegant and even whimsical designs of the artists. · Simple assembly: No glue needed. They can be assembled at home, right on your dining room table. All you need are your own two hands, patience and assembly instructions. · Eco-friendly wood materials: Wooden models will last for years and the constructions can be recycled with no harm to the environment. · High quality: All UGEARS models are made from high-quality plywood boards, using precision-cut parts. Utilize a high-accuracy, laser cut method to ensure quality. The detailed step-by-step instructions are included with each kit. · Educational aspect: Models help people to understand the principles of mechanics, through the self-assembly of motion models. They also contribute to developing logical thinking, enhancing attention and concentration skills as well as improving attention to detail skills. We supply schools, learning stores, and home-school coops. Our focus are toys with an educational component. Our mission is to show that learning is fun and that expanding the mind is the greatest gift one can share.