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Showing results 1 to 10 of 90
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PP154 - Using Hope’s apparatus to investigate water density
This activity is designed to demonstrate that water reaches its maximum density at 4°C. This unusual behaviour relates to hydrogen bonding and explains why ponds freeze from the surface down and not ..
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words matched:
Hope
Bulletin 098 - Spring 1997
This edition includes notes on an airgun incident in a school, examining autoclaves and pressure cookers, declining supplies of potassium and phosphorus, a theft of pestles from labs, and tips on cons..
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words matched:
Hope
Bulletin 119 - Spring 2004
This edition includes notes on a prosecution of a school because of an explosion with Tollen's reagent, accidents when liquefying agar, when students wired 3-pin plugs, when using ethanol on a student..
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words matched:
Hope
Bulletin 135 - Summer 2009
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..
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words matched:
Hope
L194 - Earth in Space: Key stages 3 and 4
Although published some time ago, this guide offers lots of practical information about how to teach aspects of the Earth in Space. Includes the position of the Sun, day and night, months and years, r..
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words matched:
Hope
Bulletin 097 - Autum 1996
This edition includes notes on a chemistry teacher who was fined after an accident which resulted from a failure to follow risk assessment guidance (the LEA was a member of CLEAPSS), the introduction ..
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words matched:
Hope
Bulletin 139 - Autumn 2010
Includes notes on the hazards of borax when making slime, issues with laboratory taps, the laboratory gas supply, the design of new or refurbished science facilities, and an incident with hydrogen per..
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words matched:
Hope
Bulletin 147 - Summer 2013
This edition includes advice on using phenolphthalein, and notes on CLEAPSS YouTube videos, a radioactivity update, ventilation in chemical stores, hepatitis, laboratory water supplies, a chromatograp..
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words matched:
Hope
Bulletin 137 - Spring 2010
This edition includes notes of the Getting Practical project, swine flu, a whoosh bottle incident, water supplies to labs, and possible electric shock from computer trolleys. In a D&T special ther..
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words matched:
Hope
Bulletin 104 - Spring 1999
This edition includes notes on an upcoming total eclipse, sodium and potassium shooting out of the water trough during demonstrations, and problems with Bunsen tubing.
words matched:
Hope
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