Designer 3-in-1 powered by salt water

This fun science project allows kids to experiment with a simple yet unusual engine. The product works using salt water. Kids can build 3 types of robots on their own, through which they will understand the process of powering the robots. They will learn that this method of energy on salt water is affordable, environmentally friendly, low-carbon and energy-saving. This toy promotes the development of children's creativity and stimulates intelligence. The product is colorful and is designed for children aged 8 and above. This multifunctional construction set is both entertaining and educational.