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To help students understand how cell membrane integrity is affected by the environment surrounding the cell. Beetroot membranes are a good model for investigating this because the pigments that diffus..
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A diagrammatic guide on how to get started with plants, outlining the key actions with links to associated guidance.
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Covers the fundamental activities that use plants, and includes advice on which plants to use and how to keep plants at school.
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Bumper 12 page edition; directors update, CLEAPSS 12 Day technician training programme, Salters Technician Awards 2016, Demo day, use of sharps, dodgy websites, Unilab power supplies, who to call in a..
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Contains a wealth of information on the various ways of measuring pH, and the advantage and disadvantage os each. Includes all sorts of background theory which will help the reader make the most appro..
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A quick method for cutting even-sized beetroot discs
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A simple investigation, with clear procedural advice, on looking at how chemicals affect the cytoplasm of red onion epidermal cells.
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An updated procedure to safely look at human cheek cells under the microscope. Includes information on both health and safety and disposal, as well as some suggestions for more detailed work.
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This protocol provides an alternative to the classic model gut activity using Visking tubing. It uses the enzyme lactase to digest lactose, found in milk, into glucose.
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A short overview of the common methods of water purification in school laboratories, include pros and cons. This will be useful for any teacher or technician looking to buy a new water purification sy..
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Showing results 1 to 10 of 46
