“Clean Water and Sanitation” is an important SDG on sustainable management of water resources. “Singapore – Maintaining a National Psyche of Water Scarcity” covers an international water travelling exhibition and collaboration with local water authority. “Thirsty World: Interpreting Water Scarcity at Science Centres” outlines innovative offerings at the Springs Preserve, that interpret water messages in Las Vegas, including a new exhibit, teaching garden and traveling exhibit. Total Water Management in Hong Kong will also be covered. There is a common requirement of working with water authority. How to make the best collaboration between science centre professionals and public bodies will be discussed.