Different Types of Solar Robots - This STEM toys robot kit can build 6 different innovative building models including Space Station, Space Explorer, Space Rover,Space Shuttle, Astronaut and Space Dog, Cultivate childrens interest in exploring the universe. No Batteries Needed - Solar powered by the sun and no batteries required.The robot kit includes a solar power panel that collects solar heat energy into an electric energy drive motor, which drives the gears to make the machine run smoothly. Kids don't need to choose the weather, choose the location, indoor and outdoor, rainy or cloudy to play. STEM Education Toys - Science kits for kids age 8-12 can exercise their practical skills and logical thinking ability by building robots. Building robots with friends helps improve their teamwork skills.It's also the perfect toy to encourage kids to learn about mechanics and engineering, and improve children's science, Technology, Engineering and Math skills. DIY for Creation - STEM toys-robots Kit for kids with detailed instruction book will tell kids how to build the 6 robot toys step by step. Let your child learn through playing while enjoying the atmosphere of family cooperation. Gifts for Future Engineers - It's an educational toy set which is great for kids training their hand-on skills and creativity.All parts are made of high-quality ABS plastic, sturdy and durable. The robot toy is a great gift for ages 8 9 10 11 12 13 boys and girls for Birthdays, Christmas/Children's day/summer camp activities, or a good choice for someone who are DIY Lovers.