CLEAPSS Supporting practical science and technology
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This edition includes notes on a serious accident with plaster of Paris, disposing of electrical equipment and using smoking machines in science.
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Describes some the hazards associated with plaster of Paris, and how to avoid the risks which these pose. Focuses particularly on the heat generated, and the expansion of the plaster, as it sets
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Includes calcium chromate, carbonate and sulfates, and calcium nitrate
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The low melting point of gallium metal is demonstrated, eg by using warm water to melt a sample or by making it into a spoon shape and showing that it melts when used to stir a cup of tea.
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Using magnesium and calcium chloride, sulfate and nitrate safely in practical work.
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This edition includes notes on sensible activities for open days for primary-aged pupils, the Getting Practical project, a spark counter for radioactivity practicals, rare earth (neodymium) magnets, a.. more
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Disposal of waste sealed sources by the grout/dustbin route.
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Fully updated and revised in 2018 : This provides authoritative guidance on the use of more than 50 chemicals, resources or activities commonly found in school science and which have, in the past, bee.. more
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This edition includes notes on the new Hazcards, an exploding container of hydrogen peroxide,  fume cupboard sash windows; a problem with a Van de Graaff generator and an interactive whiteboard, and g.. more
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This document outlines risk assessment guidance and the control measures for undertaking activities in and around a school, or other local, pond. 
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Showing results 1 to 10 of 26
1 23