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In this edition are notes on the supply of cheap but poor quality chemicals, poor quality Bunsen burners, relocating chemicals during and after a refurbishment, a useful technician tip on a way of tem.. more
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A brief list of portable electric tools which may be used in school science, and advice on how to use them safely.
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Brief risk assessment guidance and experimental notes for a range of activities involving various polyols and ether glycols including: ethane-1,2-diol (ethylene glycol), propanediols, propane-1,2,3-tr.. more
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Small-scale method for determining mass change when sodium hydrogen carbonate decomposes. The method uses a mini spirit burner and an alternative 'crucible' and generates reliable results for quantita.. more
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Small-scale method for determining the mass loss when heating a hydrated salt to constant mass (of anhydrous salt). The method, which uses a mini spirit burner and an alternative crucible, reduces the.. more
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Clear instructions and advice on how to safely heat flammable materials in test tubes.
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Clear advice and instructions on using a Bunsen burner to heat materials in test tubes.
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Many esters have distinctive odours, which has led to their use as artificial flavourings, perfumes and fragrances. Many occur naturally but some are now manufactured industrially. The methods outlin.. more
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This activity can be used to help pupils learn about fire safety, flash points, combustion of oil and the 'fire triangle'.
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An illustrated guide to checking and using the traditional steam engine found in many schools, often unused in the back of a cupboard.
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Showing results 1 to 10 of 533
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