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See "Surface Tension: The Problem With Playpumps" (short vid also on YouTube)
SciFive 2 months ago
There's lots of sunshine in Africa. Why aren't solar-cells being used as the main power source?
Afrocanuk 1 year ago
yeah seems like theyre gonna have to ply themselves to death cause theyre gonna need water all year round, all the time
MashkaTekoa 3 years ago
this pump has been evalueted and the result is that it is not sustainable, people dont wanna play for water after a while and it seems it is a big hoax.
so, just waisted money!
dont do this!
FairWaterFoundation 3 years ago
playpumps are brilliant!!!!(my school's helping to do this!)
bappbie123 3 years ago
great idea!
wiscsuzski 4 years ago