The Wello Water Wheel Story : Cynthia Koenig at TEDxGateway
9:57
How to provide clean water for everyone | Kitty Nijmeijer | TEDxTwenteU
3:29
Impact of The Wello Water Wheel Story | Cynthia Koenig | TEDxGateway
11:35
Mann Deshi Bank -- the first bank & B-school for rural women: Chetna Gala Sinha at TEDxGateway 2013
11:03
A device to detect lead in water by a 13-year-old innovator | Gitanjali Rao | TEDxGateway
16:08
A Viral Approach To Classical Indian Music : Shankar Tucker at TEDxGateway
11:17
Un genio musical | Usman Riaz | TEDxGateway
11:12
The 3 Deadliest Words In The World - "It's A Girl" : Evan Grae Davis at TEDxGateway
18:22