Water pump ... just do it

Now this is not gonna be so extremely simple but still simple..

Now you can see how it works

http://www.youtube.com/watch?v=qWqDurunnK8&feature=related

Una bomba de agua casera es lo que buscamos hacer para poder reutilizar este valioso liquido.

http://www.youtube.com/watch?feature=endscreen&NR=1&v=FkrWEAyYhbU

http://www.youtube.com/watch?v=aItrhP9EkCM&feature=related

This next one i did not get it yet but i guess it works too.

http://www.youtube.com/watch?v=_L2Y9ftYKKU