Breath of Fresh Air: Environmentally-Friendly Air Freshener Is Made from Cow Dung
Two Indonesian high school student have impressed judges at the national Science Project Olympiad with their ingenious air freshener made from from cow dung. Believe it or not, the organic product actually has a pleasant plant-like fragrance. Dwi Nailul Izzah and Rintya Aprianti Miki managed to surpass 1,000 other participants at the Indonesian Science Project Olympiad (ISPO), […]