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Using atmospheric pressure to push a boiled egg into a conical flask
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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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Straight forward instructions to make and use the equipment to demonstrate the effect of air rushing into a vacuum. A ping pong ball is accelerated out through the end of a tube with an impressive eff.. more
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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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Guidance on buying portable autoclave and pressure cookers.
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Health and safety advice for practical work involving exercise, breathing and blood pressure  monitoring
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A series of short, simple practicals to demonstrate the relationship between pressure and volume of an ideal gas.
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A simple visual demonstration of the effects of reducing the pressure inside a bell jar on the boiling of warm water.
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Instructions on how to make a low cost Arduino pressure sensor.  See accompanying zip file GL248a for the Arduino code.
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This document covers the safe use of small autoclaves and pressure cookers used in schools and their maintenance. Note: the guidance given here is not intended replace that given by the manufacturer.
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