water puppet show water Learn about the history, performance, and content of water puppetry, a Vietnamese tradition that dates back to the 11th century. See how puppets dance on water, accompanied by music, song, and humor
a water polo cap Water polo is an adventurous sport played underwater between two teams. The players generally wear a water polo cap to protect their ears and head from any injury. The cap is a protective headgear that also enables easy detection of the players of the opposing teams
water pollution Learn about the sources, effects and prevention of water pollution, a modern epidemic that affects humans and ecosystems. Explore the examples of Minamata Incident and Ganges River pollution, and the control measures such as treatment and degradation of waste
