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Thin layer chromatography is a quick and effective method of separating pigments within leaves. The pigments run clearly on the chromatogram with little outward spread, allowing Rf values to be calcul.. more
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This short leaflet describes the rational behind, and how to make use of, the apparatus list spread sheet E266.
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This video demonstrates how to inoculate an agar plate using microbial broth. This activity is carried out by students and used for testing antimicrobials.
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A simple method of observing animal cells using liver. A great alternative to cheek cells.  
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This list was produced with support from the SCORE to provide schools with a benchmark list of equipment necessary to teach effective practical science. The spread sheet is explained in an accompanyin.. more
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Components of blood can be stained and viewed using this protocol.
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Clear instructions for building two versions of a cloud chamber. One uses dry ice as the cooling agent, the other uses an inexpensive electronic coolers which is quite simple to make.
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A straight forward method of how to serially dilute a bacterial broth, and grow colonies, for calculating population density. 
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Includes ether, diethyl ether, methoxybenzene, anisole.
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A list of key terms used in microbiology.
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