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SciShow: Chem Reactions

BAT6030
$19.99
Watch as you pour a crystal clear liquid into a cup and it instantly turns red. But wait – there’s more. Pour the red liquid ...
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Watch as you pour a crystal clear liquid into a cup and it instantly turns red. But wait – there’s more. Pour the red liquid into the next cup and it turns clear again. A magic trick? Nope it’s chemistry – Color Chem! Learn the secrets of heat sensitive (thermochromatic) paper, make your own pH solution, and dazzle your family with your knowledge of chemistry.
BAT6030

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