<p>Cut iceberg lettuce oxidises and this causes a pink discolouration of the leaf.
Chilled Education
An introduction to the extraction, purification and recycling of copper.
Copper Development Association
Support pupils to explore uses of copper in the home interactively. Copper is essential to modern living.
Copper Development Association
This resource looks at the processes involved in modern bronze sculpture for thousands of years.
Copper Development Association
IChemE have produced downloadable classroom resources suitable for students aged 14-19.
IChemE
Classroom activities and resources for students aged 11-19 years with film clips, online games and quizzes.
IET
IET offers a range of free secondary curriculum support posters, related to various aspects of electricity and power.
IET Faraday
IOPSpark has been designed to give teachers, trainees and teacher trainers a one-stop-destination to access the best physics resources available.
IOP
Farmvention (when farming meets invention) is a national STEM competition run by the NFU aimed at primary school children launching this September.
National Farmers Union,
Kaye and Laby provides tables of data, formulae, graphs and charts covering a wide range of science and engineering topics.
National Physical Laboratory
Students are challenged to design and make a wind powered machine that can lift a weighted cup off the floor.
Practical Action
A set of four colourful posters showing renewable energy in use in developing countries.
Practical Action