Tuesday, February 2, 2010

Week three Reflections

Aston Koh (2)

We had first thought about the idea of making a potato battery which turned out to be something not really realistic as we would need about 20 over potatoes just to power a clock . We then changed our topic to something more realistic on how we could change the Ph value of the soil to
fit the exact needs of the plant .
There are some questions like how we are able to find the exact Ph value and what kind of plant it is best for us to grow . Like how we are able to make the Ph value be always the same throughout the whole experiment. We have done some research on the internet and some books .

The product should be a few potted plants which will show what kind of ph value is the best and suitable to grow plants .

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