CLEAPSS Supporting practical science and technology
CLEAPSS All Subjects
A complete list of all CLEAPSS resources.

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A regularly updated list of contractors that will remove hazardous and other waste materials from schools. Includes brief advice on choosing the most appropriate. 

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The thermite reaction is conducted on a relatively large scale in a pair of small flower pots. The white hot molten iron pours though holes in the base onto a thick layer of sand in a metal tray or si.. more

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A safe way of demonstrating the production of ammonia by the Haber process in a laboratory.

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This brief document covers the full range of employer's responsibilities in health and safety as they might apply to a school science department. Includes policies, risk assessment, radioactivity, che.. more

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This edition includes notes on an upcoming total eclipse, sodium and potassium shooting out of the water trough during demonstrations, and problems with Bunsen tubing.

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Explains the relative merits of three different ways of producing printed circuit boards by etching copper-clad boards.

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Risk assessment information for hydrogen sulfide gas and solutions of hydrogen sulfide.

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How to prepare solutions of magnesium sulfate(VI).

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Guidance on preparing, labelling and storing Bismuth Nitrate (V) solutions.

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Health and safety advice for practical food testing, mainly proteins,

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