Description 【Buy 1 & Get 13】: Kids can follow the step-by-step user's manual to the build 13 different types of robots by splitting and reassembling,which can move on land or water.From simple to complex levels,exercising your kid's problem solving and hands-on ability. 【Powered by the Sun】: No need batteries,this solar robot kit includes a solar panel,it collects solar heat energy into an electric energy drive motor to support the robot to craw.For better effect,we suggest to play it on clear sunny days. 【Make Idea a Reality】: Not only the pre-designed 13 types of robots,kids can also use the 261 pcs building blocks to create their own original robots.It is a nice STEM robot kit to inspire kid's imagination and creativity.More possibilities are waiting for our little builders! 【Learning Through Play】: This is nice educational STEM toy to make kids experience and learn about renewable energy when playing them,enhance children's enthusiasm and curiosity of science,technology and robot knowledge.offers your kids countless happy hours. 【Ideal Gift for Kids】: The solar robot kits will be packaged in a exquisite gift box,it is a ideal educational gift for you kids on Birthday,Christmas Day,Children's Day and other special days.Enjoy the happy and funny time in assembling and playing the robot with you kids,STEM building toys are also a great way to build social bonds and strengthen your relationship with your kids.Suitable for boys and girls 8 year olds and up. Specification: What makes us different from other products? √ The 13-in-1 solar robot kit can be assembled into 13 different style which can move on land or water. √ This solar robot kit will teach children how to engineer a robot that uses solar power,while challenging manual dexterity,and developing problem solving and self-confidence. √Children use their infinite imagination to build and creativity their own robots. It is a perfect toy to encourage learning of mechanics and engineering in childhood. √ Superior Material-All pieces are sturdy and durable, which are made of premium quality harmless and non-toxic ABS plastic. Safe for children. √ Best Choice For Kids- Ensure the complete safety of our toys, each product passed a rigorous testing and certification process before landing at your door. √ Endless play - Children use their infinite imagination to build and creativity their own robots. √ Ideal Educational Toy- Develop creativity and imagination.It is suitable for children to play together to complete assembly, enhance mutual friendship. Package Included: Instructions manual x 1 Motor with connectors x 1 Solar panel with springs x 1 Assorted motor parts Assorted plastic building parts