This innovative children's water and sand play equipment is made of environmentally friendly, UV-resistant and wear-resistant materials. It has a sturdy structure and is suitable for various outdoor environments. It is not prone to aging or damage even after long-term use. The entire system does not require electric drive. It relies on children's independent operation of interactive components such as water pumps, water tanks, flaps, and gears, stimulating children's hands-on ability, creativity, and teamwork awareness. Meanwhile, the equipment is easy to maintain and clean, effectively reducing the later operating costs and management burden. It is an ideal choice for creating a safe, ecological and educational children's activity space.