CLEAPSS Supporting practical science and technology
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Updated from section 14 of the CLEAPSS Handbook, this short guide describes how to safely collect, study and dispose of these two common human body fluids.
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This document gives details of how to use a small scale small-scale Andrews apparatus (see also GL148 below) to  allow measurement of the time taken to collect the first bubble of gas produced by a re.. more
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Describes the value of a policy on keeping animals and plants in schools, and what such policy should include. Also includes references to non-CLEAPSS documents.
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This video shows the setup and procedure for collecting hydrogen for classroom use.
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Guidance for the preparation of hydrogen gas.
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Guidance for the preparation of carbon dioxide gas.
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Updated from section 14 of the CLEAPSS Handbook, This gives an overview of legislation and practice covering observing and, possibly studying, animals in the wild.
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Instructions for construction and use of a syringe pump for filling gas baloons and other applications.
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Guidance on the preparation of oxygen gas (for filling gas jars etc). 
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The synthesis and purification of a liquid organic compound is described. Practical techniques include, liquid-liquid separation, washing, drying and distillation. The % yield of the organic product c.. more
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Showing results 1 to 10 of 167
1 234