How to wash your hands with the tippy tap World Health Organization (WHO) 1:16 4 years ago 32 447 Скачать Далее
Demonstration Video: How to Make a Tippy Tap - Thrive for Good Thrive for Good 3:46 3 years ago 4 690 Скачать Далее
Water for Tanzania - Tippy Tap Demonstration - Concordia Supply Concordia Supply 3:31 5 years ago 502 Скачать Далее
How to put up a Tippy Tappy / Tippy Tap for Hand Washing || The Outdoor Teacher The Outdoor Teacher 9:24 3 years ago 2 142 Скачать Далее