Sunday, January 08, 2012

Woohoo - my kids are doing their 1st chemistry experiment (well 1st formal one)

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1 comment:

  1. My mom has sent instructions for using red cabbage to do pH testing at home:


    Boil red cabbage in a small amount of water. Cool, and use the liquid to test household items like vinegar, lemon juice, baking soda, etc.

    (Its even better if you extract in alcohol but not as safe.)

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