DescriptionMade of wood material, the DIY machinery assembly toy is durable with exquisite looking.It will teach them to follow simple instructions and improve their hand-eye coordination. Cultivate children's interest and creativity. This is a unique gift for your kids.Features- Color: As Shown - Material: Plastic, steel, motor - Size: About 19.00X11.00X11.50cm/7.47X4.32X4.52in - The material is safe and durable, which is wear resistance and practical for the long time use. - The parts fit smoothly together. No tools or glue are required. - Patience is the key to success. It relaxes your mind and makes you forget all the pressure while crafting. - Building the 3D wooden puzzle uses your logic thinking, creativity and eye-hand coordination. - 3D wooden educational toy is designed to make children smarter, more imaginative and creative.