CLEAPSS Supporting practical science and technology
CLEAPSS Resources
Latest Resources
Search For:
Showing results 1 to 10 of 257
1 234

Members only resource Click to download Document.
During this challenge-based activity visiting children learn to follow a written method and pipette dropwise without contaminating samples.
words matched: sampling

Members only resource Click to download Document.
This is a customisable letter for schools to send to parents to request permission in advance of students taking a small sample of their own blood.
words matched: sampling

Members only resource Click to download Document.
This edition includes notes on blood and cheek cell sampling, inappropriate dumping of waste chemicals, and the role and value of the CE mark on equipment.
words matched: sampling

Members only resource Click to download Document.
Testing for common gases is included in most chemistry courses. In this procedure students make their own sample of hydrogen gas to test.
words matched: sampling

Members only resource Click to download Document.
Updated from section 14 in the CLEAPSS Handbook, this offers practical advice on obtaining and studying blood, including human blood. It describes safe procedures for taking human blood and dealing wi.. more
words matched: sampling

Members only resource Click to download Document.
A set of frequently-asked questions, and their answers, on school biology activities. Includes materials from butchers, cheek cell sampling; human body fluids, microbes and others. 
words matched: sampling

Members only resource Click to download Document.
This small-scale analysis activity uses simple equipment and provides a useful introduction to the principles of titration. Quantities of the reagents are measured by mass (rather than volume) and the.. more
words matched: sampling

Members only resource Click to download Document.
Guidance on the preparation and use of the required solutions for the determination of the dissolved oxygen content of water samples using Winkler's method. The procedure described avoids the use of s.. more
words matched: sampling

Members only resource Click to download Document.
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
words matched: sampling

Members only resource Click to download Document.
The low melting point of gallium metal is demonstrated, eg by using warm water to melt a sample or by making it into a spoon shape and showing that it melts when used to stir a cup of tea.
words matched: sampling

Showing results 1 to 10 of 257
1 234