Students create automatic watering pump with waste materialsVietNamNet Bridge - Nguyen Dai Duong and Le The Hoan, students at Trieu Trach Secondary School in Quang Tri province, have created a simple watering system run with electric circuits used to water crops. The watering system created by secondary school studentsDuong and Hoan had the idea after seeing a security guard watering plants at the school every day. It took the two students 3-4 months to complete the technical drawing, find materials, create the electric circuit, and assemble the system. The watering system is made of cheap waste materials like old mobile phones and electronic components. RELATED NEWSHigh school students win top prizes at tech creativity competitionsStudents invent machine that produces drinking water from the airThanh Lich

Source: VietNamNet News March 20, 2018 00:11 UTC