![Hippo Roller on Twitter: ""Ingenious Hippo Water Roller is improving access to water in Africa" - Interesting Engineering @IntEngineering https://t.co/z11ZWkNIaQ" / Twitter Hippo Roller on Twitter: ""Ingenious Hippo Water Roller is improving access to water in Africa" - Interesting Engineering @IntEngineering https://t.co/z11ZWkNIaQ" / Twitter](https://pbs.twimg.com/media/CYvahwzWwAA0T7v.jpg)
Hippo Roller on Twitter: ""Ingenious Hippo Water Roller is improving access to water in Africa" - Interesting Engineering @IntEngineering https://t.co/z11ZWkNIaQ" / Twitter
![Twitter 上的Hippo Roller:"Water is life! Hippo Roller gives mothers more time to stay at home and build livelihoods... more time to be with their children... https://t.co/PTVOOQGFuu #simpleideas #changinglives https://t.co/Ja4Es3VoM9" / Twitter Twitter 上的Hippo Roller:"Water is life! Hippo Roller gives mothers more time to stay at home and build livelihoods... more time to be with their children... https://t.co/PTVOOQGFuu #simpleideas #changinglives https://t.co/Ja4Es3VoM9" / Twitter](https://pbs.twimg.com/media/DnjLDRhVsAEtUx-.jpg)
Twitter 上的Hippo Roller:"Water is life! Hippo Roller gives mothers more time to stay at home and build livelihoods... more time to be with their children... https://t.co/PTVOOQGFuu #simpleideas #changinglives https://t.co/Ja4Es3VoM9" / Twitter
![Hippo Roller, Hippo Water Roller, H is for Hippo, Project H Design, water transportation, water transport device, water project africa, water systems, « Inhabitat – Green Design, Innovation, Architecture, Green Building Hippo Roller, Hippo Water Roller, H is for Hippo, Project H Design, water transportation, water transport device, water project africa, water systems, « Inhabitat – Green Design, Innovation, Architecture, Green Building](https://inhabitat.com/files/hipporoller123.jpg)