Conserving Water | Phoebe Fan | TEDxYouth@YCYWShanghai
9:46
Save that Drop (The Importance of Water Conservation) | Spela Kunstelj | TEDxYouth@Bologna
6:48
Saving water starts with you | Danika Liu | TEDxYouth@GrandviewHeights
17:32
İletişiminiz Kadarsınız | Haluk Gürgen | TEDxIstanbul
19:53
Israel's solution for a water-starved world | Seth M. Siegel | TEDxTelAvivSalon
18:27
How to learn any language in six months | Chris Lonsdale | TEDxLingnanUniversity
14:12
The water crisis: How California overcomes the drought | David Sedlak | TEDxMarin
8:11
Changing Our Minds to Save Water | Kamal Balaa | TEDxAshburyCollege
17:03