Testing for the halides, first was distilled water no halide, then surprised students, tap water with chlorine, to kill off the bugs, then chloride bromide and iodide
Sunday, 13 February 2022
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Day 6 – Hair, Fur, and Fibres
Day 6 – Hair, Fur, and Fibres What’s That Strand? A Microscopic Tour of Hair and Fibres Collect: Human hair (different colours, thick...

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Negative feedback is a difficult concept to try and get over so I tried using a balance board and the @pascoscientific smart cart strapped...
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We went to the Bett Show a few weeks ago and there we saw a model of a Liver. It had been knitted so we thought we would have a go. After ...
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Copper sulfate is often made because of its colour, but making white salts is just as good, just more difficult for the students to visualis...
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