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This guide outlines both how to observe stomata using three different methods including direct viewing, epidermal peel, and making a leaf impression. The second half the guide demonstrates how to open.. more
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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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Bulletin 187 - Autumn 2026- From the director- Log in updates- Who's who in the RPA service (including pull out poster)- Help I'm teaching science- Enzymes; getting the reaction right- The pore-fect w.. more
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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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The chemistry of extracting substances from plant materials is important because many such compounds are physically active, either medically or aesthetically (perfumes). This guide describe a small-s.. more
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Personal Protective Equipment (PPE) – gloves
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Hazcard – COSHH model risk assessment for nitric(V) acid. Read this Hazcard in conjunction with About Hazcards (Guide GL 120).
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Using nitric acid safely in practical work
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Make-it guide: standard test source for checking a GM counting system
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This guide demonstrates how to dissect pig trotters in order to view structures of the muscular skeletal system.
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Showing results 1 to 10 of 47
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