This guide looks at how to carry out soil tests. It includes collecting the soil, investigating the physical properties of soil and testing for different chemicals present. 

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Gives guidance on general fieldwork including specific measurements and techniques. Detailed guidance is included on measuring substances in the soil, water and air, and electronic measurements such a.. more

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A wide-ranging guide which will be of use to teachers in mainstream and special schools. There are sections on teaching science to students with cognitive and learning difficulties, behavioural and em.. more

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