Friday, April 15, 2011

Clean Water Science 10 April 2011

Sunday night
 Dad did a Green Science Clean Water Science Kit with EnHui.
En's drawing on the project.

video
They got to see how water, that were mixed with dirt and oil, can be "cleaned" through a series of filters made by gravel, sand, carbon and filter paper. The transparent containers made it possible for them to watch the filtration process.

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