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The Systems Physiology of Exercise *suitable for home teaching*

This Catalyst article looks at the effect exercise has on the body. Poor fitness contributes to poor life expectancy, and inability to exercise reduces quality of life in the ill or aged. Scientists hope to understand the mechanisms which limit 'exercise tolerance' which would contribute to enhanced performance for...

Spreading Aliens, Arctic Experience, and Antarctica *suitable for home teaching*

This podcast from the Planet Earth Online collection and the Natural Environment Research Council (NERC) looks at how hikers and walkers could be unwittingly changing the landscape by spreading alien species; what it's like to work as a marine biologist in the Arctic in temperatures of minus 40°C; and exactly how...

Cholera: Death by Diarrhoea *suitable for home teaching*

Cholera is an infectious disease caused by the bacterium [i]Vibrio cholerae[/i]. There have been seven worldwide disease outbreaks or pandemics since 1817, killing millions of people and infecting millions more. This resource, from the Microbiology Society, charts the history of the disease and investigates the...

Fighting Fit *suitable for home teaching*

This Catalyst article looks at how exercise affects our immunity and susceptibility to infection. Recent research indicates that a person's level of physical activity affects their immune function, influencing their risk of respiratory tract infections such as a cold. Whereas moderate levels of regular exercise...

Water Movement in Potatoes *suitable for home teaching*

This Catalyst article investigates osmosis: when water enters or leaves plant tissue (raw potato) according to the concentration of water in its surroundings.

The article is from Catalyst: Secondary Science Review 2014, Volume 25, Issue 3.

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Ultrasound *suitable for home teaching*

This resource from the Institute of Physics, describes how ultrasound can be used to image the body. The video describes how ultrasound can be used to image a professional footballer's knee to investigate the cause of pain. The teachers' notes contain an introduction to ultra-sound imaging, lesson notes linked to...

The Big Bang Lesson *suitable for home teaching*

The lesson activities and resources for 'The Big Bang Lesson' are provided here for teachers and lecturers to use in their own schools and colleges.

The lesson outline includes links to many of the presentation slides used by Professor Cox in his lesson, and also to clips from Professor Cox's STAR...

Big Bang Theory *suitable for home teaching*

Produced by Twig, this animated video is an engaging and accessible introduction to the Big Bang and subsequent formation of the Universe. It describes how, 13.7 billion years ago, the Big Bang produced an expanding Universe. Early on in its expansion, elements of hydrogen and helium were formed as the early...

Electromagnetic Induction *suitable for home teaching*

Produced by StoryCog, this video demonstrates the process of electromagnetic induction. The video shows a simple piece of equipment that can readily be made which contains spinning magnets, a wire coil and a lamp. Spinning the magnets past the coil produces an electric current and lights the lamp.

Electrical Installation *suitable for home teaching*

Produced for Future Morph, these resources contain a video in which a student talks about her apprenticeship course in electrical installation at Exeter college. She describes the entry qualifications needed for her course, contrasts her experiences at college compared to school and briefly...

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