- Educational and Engaging Stem Toy - Enrich your childs mind with the interactive challenges of building Space Car Project! The detailed instructions and variety of building part types will engage children and teach them logical thinking as they put together puzzles and work to problem solve with a blend of critical thinking and creativity.- Powered By The Sun Or Battery - This robots kits for kids ages 8-12 includes a solar power panel that collects solar heat energy into an electric energy drive motor, the other is battery-driven apply for indoor or outdoor use(The package does not contain AA batteries).- Easy To Assemble - It looks a little challenging to assemble it, but when you read the clear instructions, you will find it easy to follow it. We recommend that parents and children create the first solar space car together, which will make a lot of sense. building toys for boys age 8-12- Create Your Own Robot - Build your child's hands-on and problem-solving skills by building solar space car. In addition, the completed space robot can walk on land, which gives kids a great sense of achievement.- Ideal gift - Made from high-quality, non-toxic ABS plastic, all components ensure safety while providing long-lasting durability. Perfect for kids aged 8-12, this science kit makes a fantastic gift for birthdays and Christmas. robotics for kids ages 8-12