CLEAPSS Supporting practical science and technology
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This activity is designed to demonstrate that water reaches its maximum density at 4°C. This unusual behaviour  relates to hydrogen bonding and explains why ponds freeze from the surface down and not .. more
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Bulletin 180 - Summer 2024, in this terms edition :-- Directors editorial- The value of practical work with Dr Ajay Sharman- New methods of staining in biology- Sampling in biology- MiSAC competition .. more
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Guidance and information on a range of chemicals, chemistry topics and apparatus including handling chemicals, chemical reactions, gas cylinders and syringes, molecular models, plastics, advanced chem.. more
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This edition includes notes on an airgun incident in a school, examining autoclaves and pressure cookers, declining supplies of potassium and phosphorus, a theft of pestles from labs, and tips on cons.. more
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This edition includes notes on two accidents in D&T,  preparing for an upcoming total eclipse, performing practicals such as the thermit reaction outdoors, an accident in science involving spilled.. more
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This edition includes notes on a prosecution of a school because of an explosion with Tollen's reagent, accidents when liquefying agar, when students wired 3-pin plugs, when using ethanol on a student.. more
words matched: apparatus, Hope's

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This edition includes notes on blood and cheek cell sampling, inappropriate dumping of waste chemicals, and the role and value of the CE mark on equipment.
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This edition includes notes on a prosecution of a school for an accident involving igniting a mix of magnesium powder and potassium chlorate, an accident involving an pressure cooker, laser pointers, .. more
words matched: apparatus, Hope's

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Editorial - safety who's responsibility is it?, website news, primary liaison/transition ideas, CE markings and what they really mean, top ten issues found when auditing Science and D&T, Petrifilm fro.. more
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In this edition are notes on poorly manufactured and unsafe Bunsen burners, not allowing drinking from bottled water in labs, a recommendation to demonstrate the smoking machine using a fume cupboard,.. more
words matched: apparatus, Hope's

Showing results 1 to 10 of 420
1 234