Thursday 3 April 2014

Josh and the Black Balloon ... 'Tis carbon dioxide again, kids!


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2 comments:

  1. Anonymous3 April 2014 at 08:55

    wow that is a cool way to blow up a balloon

    well done Josh

    ReplyDelete
  2. Anonymous3 April 2014 at 08:57

    Well that was awesome! Seriously that's really cool, science seems like a lot of fun.

    ReplyDelete

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