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This striking demonstration can show students how atmospheric pressure - and pressure differences can cause a 330ml drinks can to be crushed. 
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This edition includes notes on problems with summer heat and stored chemicals,  developing issues with latex allergy, a new version of the collapsing can experiment, and a tip on preparing crushed ice.. more
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Crushing an empty drinks can with atmospheric pressure
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This edition includes notes on a prosecution of a school for an accident in D&T, an accident involving a collapsing drinks can, a safety tip for using steam engines, keeping and studying brine shr.. more
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A variety of simple demonstrations is performed using ‘dry ice’ (solid carbon dioxide).
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This document explains how to carry out a circus of qualitative food tests for:carbohydratesstarch – iodine testreducing sugars - Benedict’s testnon-reducing sugars – hydrolysis then Benedict’s test p.. more
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This edition includes notes on the Special Waste regulations (1996). a defacto ban on α-toluidine, the wonders of octagonal-shaped benches in the lab, using Fehling's solution, and using Sordaria for .. more
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Bulletin 177 -  Summer 2023, in this terms edition :-- From the Director; CLEAPSS is 60- CLEAPSS offices grand opening- Membership renewals- New biology resources- Support for primary / secondary tran.. more
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Bulletin 170 - Spring 2021- From the director- CLEAPSS Server upgrade (Feb half-term)- COVID-19 update- Working with microscopes- New guidance about working with plants- MiSAC Microbiology competition.. more
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General guidance on laboratory and prep-room layout, sizing, ventilation, siting of storage and other services. Special connsideration is given to fume cupboards, dishwashers and refrigeration as well.. more
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Showing results 1 to 10 of 178
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