Introduce young learners to the exciting world of science and engineering with this DIY Balloon Car, Wind Powered Car, and Fan Boat STEM Project Kit. Designed for school students and kids, this educational working model kit helps children understand important physics concepts like air pressure, propulsion, wind energy, motion, and force through fun hands-on activities. The kit includes lightweight foam parts, wheels, propellers, balloon mechanism, motor components, and easy-to-assemble materials that create real moving models for interactive learning. This STEM educational toy encourages creativity, logical thinking, problem-solving skills, and practical science learning while making classroom experiments more engaging and enjoyable. Students can build different moving vehicles and observe how air and wind energy help objects move on land and water. It is an excellent choice for school science exhibitions, physics experiments, DIY learning activities, and STEM projects. Perfect for boys and girls who love science experiments, this DIY project kit provides an enjoyable “learning by doing” experience at home, school, or science fairs. Ideal for educational play, classroom demonstrations, and beginner engineering activities, this science working model kit makes STEM learning simple, exciting, and interactive for children.