Rollin' , rollin' , rollin' ...
Rolling something heavy is usually easier than carrying it. So why not make water rollable is what the inventors of the Hippo Water Roller probably thought when they launched it a decade ago, proving that reinventing the wheel can be handy...
| Main Author: | |
|---|---|
| Format: | News Item |
| Language: | Inglés |
| Published: |
Technical Centre for Agricultural and Rural Cooperation
2002
|
| Online Access: | https://hdl.handle.net/10568/47765 |