A tippy-tap is a simple technology that uses a jug suspended from a rope, and a foot pedal to pour a small amount of water onto the hands and a bar of soap.
Mfereji wa kuning&apos;inia ni teknolojia rahisi inayotumia jagi iliyofungwa kwa kamba na kidude kinachoendeshwa kwa miguu ili kumwaga maji kidogo mkononi na kwenye sabuni ya kipande.