Feature: 1. VIVID AND REALISTIC: The 3D model vividly mimics real space equipment, allowing children to learn more about space. Makes a great gift to both boys and girls 2. SAFE WOOD MATERIAL: All parts of the solar power STEM toy are made of excellent, non toxic, safe wood and are easy to assemble 3. SAFE ROUNDED CORNERS: The smooth surface and rounded corner design keep your child safe while assembling these wooden educational toys. Children can decorate the DIY kit with colorful paints 4. STIMULATE CHILD INTEREST AND CURIOSITY: Assemble models for your child with a variety of 3D wooden puzzles, solar panels, battery boxes, shafts and motors! Children will be excited and proud of their practical abilities 5. EDUCATIONAL DIY GIFT TOYS: A science experiment educational arts and crafts DIY kit designed for children ages 6‑14. For younger children, this will be a small challenge. The packages come in gift boxes, and the kids will absolutely love these kits the moment they open them Specification: Item Type: Kids 3D Wooden Puzzles Material: Wood (basswood) . Package List: 1 x Wood Assembly Kit2 x Solar Panels2 x Adhesive Tape1 x Motor1 x Gear1 x Heat Shrink Tube8 x Screw1 x User Manual Note: The solar panels have no power storage function.