easy science experiments: making acids and bases produce colour

3 Comments

1. Why does this have so many views?

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2. hi can you list me down the materials thx

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3. my name is Shae and did you know that you did not use all of the base in the cup which by the way got me royal mad so will you next time use all of the baking soda in the cup like a smart person thank you very much young man

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