The Wooden Mechanical Spider 3D puzzle is an exciting and challenging project for anyone who enjoys creative builds. Once assembled, wind up the rubber-band mechanism to see the spider’s legs move in a lifelike way. Perfect for students, teachers, Halloween enthusiasts, steampunk fans, or anyone who loves interactive models. This eco-friendly STEM kit is made from sustainable plywood and includes clear, colorful step-by-step instructions for easy self-assembly without messy glue. The kit comes with candle wax for gears, sandpaper, and rubber bands (included when relevant). With high-precision laser-cut parts and sturdy construction, this model offers durability and intricate details for painting and customization.Details:Natural woodPackage measures 9.4" x 13.8" x 3.9"Eco-friendly sustainable plywood materialVery high precision laser-cut piecesNo glue required, sturdy constructionFeatures wind-up rubber-band mechanismIncludes clear step-by-step instructionsIncludes candle wax, sandpaper, and rubber bands (when relevant)Total 293 pieces puzzleRecommended for age 14+ years