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Thread: Chemistry

  1. 6th April 2015, 08:19 #1
    Tonz
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    Chemistry

    I loved this so much thought i had to share , what a way to learn!

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  3. 6th April 2015, 08:29 #2
    Tonz
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    Quite a bit more advanced

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  5. 8th April 2015, 15:44 #3
    Dreamtimer
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    Watched these. Great! I had to look up the compounds and solutions so I could talk to my son about them. Learned about "water glass" (Sodium Silicate), used for soaps, adhesives and as an egg preservative.
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