DescriptionMaterial: ABS. Color: blue and white Size: Solar panels: 3 * 2.5 cm Robot: 8.7 * 6.3 * 6.3 cm Scorpio: 13.5 * 10.2 * 10.2 cm Tank: 7.5 * 9.5 * 9.5 cm Weight: 210 g 1. Build 3 different models: Solar Robot， Solar Tank， and Solar Scorpion2. Great assembling toy for kids to practice using their brains and learn the benefits of solar energy3. Building these projects teach kids the benefits of solar energy while having fun 4.Stimulating kids"" curiosity about natural sciences ，where is the energy come from? 5. Easy to assemble by following instructions step by step 6. Includes a solar panel， stickers， 2 sheets of plastic parts Package:Robot * 1 (components*2; solar panels gear * 1; screws * 4; gears*4 ) instruction* 1 "