Saturday 17 January 2009

Question

Why do circles form in the petri dish when I add milk,three or four drops of red coloring and when I use a toothpick to dip in a dish of detergent and then again dip it into the petri dish?
-Jasmine
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2 comments:

  1. PRIMARY 6G BLOG17 January 2009 at 21:53

    Please tell me the answer,I can't find the answer on the Internet!

    -Jasmine

    ReplyDelete
  2. PRIMARY 6G BLOG6 February 2009 at 22:17

    You can, try checking milk and colouring experiment.

    ReplyDelete

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