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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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This video demonstrates how to carry out serial dilutions of bacterial broth. Then making lawn plates for counting population density. 
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This document gives guidance on how “Thinking and working scientifically” (formerly known as How Science Works) skills can be developed through practical work in microbiology. The document gives.. more
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This document gives guidance on how “Thinking and working scientifically” (formerly known as How Science Works) skills can be developed through practical work in microbiology. The document gives.. more
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Viruses will only grow inside host cells. The size of a population of viruses can be estimated for comparison purposes by identifying where host cells have been killed (viral plaques). This illustrate.. more
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Describes the legal requirements concerned with school microbiology, and outlines the how the skills of the staff and students determine the activities that can be carried out.
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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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An essential guide to introducing a person to the role of science technician and to the skills and expertise which may be required in her/his work.
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An essential guide to the sort of induction and H&S training that any new science teacher needs. Lists almost all of the practical activities that a teacher may have to undertake. There is also an.. more
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Everything a technician needs to run a successful prep room. Includes what should be in a prep room, how to work and manage safely, how to plan for work, including preparing for lessons, servicing lab.. more
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Showing results 1 to 10 of 171
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