Types of assembly: dogs with wagging tails beetles that can run crawling crabs surfers high-speed cars zombie robots robot ships wheel robots taxiing robots turtle robots tumbler robots level 4 robots robot dogs. Hands-on ability: Children can build their own robots according to the step-by-step instruction manual to improve their hands-on ability and exercise their imagination and creativity. It is helpful to establish the relationship between parents and children and is one of the important toys to accompany children to play. Manufacturered by LQKYWNA. Solar energy: Toy robots have solar panels that are powered by solar energy. The energy and power generated allows the robot to move without batteries. Simple operation: easy and fast assembly no screwdriver glue or wire needed. Suitable for children over 8 years old. 13-in-1 kit: Our solar robot kit contains 190 parts and can make 13 different types of robots allowing children to learn and understand the purpose of solar energy during play.