How 'Hippo Roller' eased a burden and became a phenomenon
hippo roller - simple ideas changing lives in the global water crisis
Hippo Roller - World Thirst Solutions | Drinking Water Solutions For The Developing World
Hippo Roller | Randburg
Balancing Tradeoffs: The Evolution of the Hippo Roller
Balancing Tradeoffs: The Evolution of the Hippo Roller
FAQ & Resources • hippo roller
Hippo Roller | Randburg
Changing the World, One Design at a Time
The Hippo roller – ingenious water roller
Hippo Roller Relieves Water Woes and Educates on Water Scarcity
Hippo Water Roller | Engineering For Change
3 innovation lessons from the Hippo Water Roller story | Retail Customer Experience
Let social impact not be an excuse for bad design | by Radhika | Medium
Changing the World, One Design at a Time
Hippo Roller — Design Life-Cycle
Hippo Roller | Randburg
The Hippo roller – ingenious water roller
With the Hippo Roller, a revolution in fetching water rolls on - Geneva Solutions
Roll-a-Hippo Foundation | Rotary District 5060
Hippo Roller Relieves Water Woes and Educates on Water Scarcity
Hippo Roller | Randburg
Hippo Water Roller | Engineering For Change
Hippo Water Roller | Engineering For Change
The Hippo roller – ingenious water roller
Let social impact not be an excuse for bad design | by Radhika | Medium
The Hippo roller – ingenious water roller
