Students at Pondok Pesantren Ngalah enjoy better water supply and sanitation. https://www.rawpixel.com/image/4076765/photo-image-public-domain-kids-peopleFree Image from public domain licenseFemale students in class. Preventative medicine Photo credit: RTI for USAID. Original public domain image from Flickr https://www.rawpixel.com/image/4076783/photo-image-public-domain-kids-peopleFree Image from public domain licenseMencontoh ibu mencuci tanganA mother teaches her daughter how to wash her hands properly for good health. Photo: USAID… https://www.rawpixel.com/image/9652113/image-face-hand-peopleFree Image from public domain license