Item Type: 3 In 1 Solar Science Robot Kit Material: Plastic Suitable Age:Above 10 Years Old 1¡¢Improve Hands on Skills: The 3 In 1 solar science robot kit helps develop hands on problem solving skills, improve logical thinking and promote teamwork. 2¡¢Improve Imagination: Improve children's imagination and creativity by assembling solar robot, with strong practicality. 3¡¢Easy to Assemble: Follow the included instructions to build and you can experience the full assembly fun. 4¡¢Plastic Material: DIY solar robot is made of plastic material, which is safe,and can be purchased and used with confidence. 5¡¢Exquisite Gifts: DIY assembled solar robot is a great birthday or holiday gift for kids who love crafting, they'll love it.4 x Gears 4 x Screws 1 x Iron Rod 1 x Double Sided Tape 1 x Solar Panels 1 x Sticker 1 x Chinese English User Manual 2 x Puzzle Boards