CLEAPSS Supporting practical science and technology
CLEAPSS What's New
The latest resources published by CLEAPSS.

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What's New

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Free resource
Showing how a decrease in air pressure affects sound levels
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Members only resource
A simple tool for soldering electrical leads and circuit board. 
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Members only resource
GL304 Stroboscopes  (13 Mar 2019)
Extracted and refreshed from section 12 of the Handbook, this is a very brief summary of the use of stroboscopes in school science
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Members only resource
A simple demonstration to show that sound does not travel through a vacuum
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Members only resource
RB003 - Alginate beads  (11 Mar 2019)
Alginate beads are used to trap (immobilise) enzymes, yeast and algae. These immobilised beads can be recovered from experiments and re-used to reduce costs and save time.
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Members only resource
Guidance on the preparation and use of Benedict's reagent for the quantitative analysis of reducing sugars. Outline methods for use of the reagent in volumetric and colorimetric procedures are briefly.. more
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Members only resource
Brodie's fluid was previously used. This has been replaced by this simple and safer recipe.
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Free resource
Guidance on buying portable autoclave and pressure cookers.
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Members only resource
Amino acids can be identified and separated using paper chromatography, a cheaper alternative to using TLC. The amino acids need to be stained with ninhydrin to reveal the spots after the run.
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Members only resource
Describes how to sub-culture for class use, and provides three methods of sub-culturing.
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Showing results 1 to 10 of 1039
1 234