Today is a workday.
If you don't know what to do with the pop, try some of these.
*measure the pH of the pop
*shake it for a few minutes, and measure the pH again
*compare the pH of cold and warm pop
*measure the pH of the pop, add water, and watch if the pH changes.
*filter the pop and measure pH
*filter the pop through soil and measure pH changes
* try to measure a volume difference in the pop
Tuesday, October 18, 2011
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