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Indian teachers design ingenious seesaw hand-pump for schoolkids to pump water safely - Buy, Sell or Upload Video Content with Newsflare
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Water Clever Concept! - Yanko Design | Innovation design, Environmental design, Sustainable design
Yanko Design - OasiSaw is an innovative water pump system that utilizes human play to extract ground water. The iconic seesaw design harnesses energy created during play to not only pump, but
See Saw Water Pump - YouTube
See Saw Pumps
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iF Design - The seesaw well
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See Saw Water Pump - YouTube
Dartmouth Humanitarian Engineering (DHE) - Kevin Francfort '15 tries out the water-pump seesaw at ProSynergy's Huancaho Yachaywasi. | Facebook
Hand water pump with a pendulum - Veljko Milkovic - Official presentation
