Introducing a set of 12 different types of building robots that can move on land or water, perfect for children to create and play with. These robots come in two levels of complexity, allowing younger children to start with an entry-level robot and older children to take on advanced challenges. The best part is that these robots are powered by the sun, eliminating the need for batteries. With a solar power panel, children can learn about renewable energy sources while having fun. This STEM toy also encourages the development of manual dexterity, problem-solving skills, logical thinking, self-confidence, and teamwork. With 190 easy-build pieces and step-by-step guides, children can unleash their imagination and creativity. Made of durable and non-toxic materials, this robot kit makes an ideal gift for birthdays, holidays, and special occasions, promoting learning through play.