
Science & Experiments Video
Student4d ago
Solar Water Purifier from Discarded Plastic Bottles
Class 8 students built a working solar still that produces 1.5 litres of clean drinking water a day using only waste bottles, black paint and a tin tray.
Ideas, projects and teaching methods shared by teachers and students.
2 innovations matching “water”

Class 8 students built a working solar still that produces 1.5 litres of clean drinking water a day using only waste bottles, black paint and a tin tray.

Students built calibrated rain gauges and tracked monsoon rainfall across six villages, comparing their data with the district weather station.