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Extracted, and refreshed from the Handbook, section 12. Includes very useful guidance on setting up and using oscilloscopes.
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Guidance on how to prepare indicators (acid-base).
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This edition includes a report on problems with using rosin-based solder, alternative chemicals for anaesthetising Drosophila, and the introduction of the, then, new PUWER and COSHH regulations.
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During this challenge-based activity visiting children learn to follow a written method and pipette dropwise without contaminating samples.
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A microscope based quiz where visiting children learn how to mount slides and view them with a junior microscope.
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Guidance on how to prepare food medium used to grow drosophila.
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This guide gives general advice to technicians/ teachers about the time needed for preparing and carrying out common microbiology tasks.
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Concentrated sulfuric(VI) acid acts as both a dehydrating and oxidising agent with organic material such as carbohydrates. The carbon produced by dehydration is then oxidised to carbon dioxide and car..
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Sulfuric(VI) acid does not exhibit the usual properties of an acid unless it is dissolved in water. In this activity, the concentrated acid acts as a dehydrating agent, removing the water of crystalli..
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This edition includes notes on the status of science technicians, the use of lead-based solder, the RSC publication ' Surely that's banned?', problems with battery holders and advice on some of the p..
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Showing results 1 to 10 of 689
