Resources by Catalyst

Salt

A Catalyst article about why human beings need salt (sodium chloride) in their diets to survive, but too much can be toxic. Where does salt come from, and what is it used for? This article looks at salt extraction and mining in England, the domestic and industrial uses of salt as well as its molecular structure....

Saving Lives While Cooking Lunch

Traditional cooking stoves burn fuel and produce a lot of smoke which is a major cause of pollution, leading to problems locally for the people using the stoves and also globally as a probable cause of retreating glaciers. According to the World Health Organisation, four million people worldwide die each year from...

Science and Engineering Apprenticeships

A Catalyst article about training as a technician after GCSEs. With an apprenticeship scheme it is possible to start a career at 16, keep learning to acquire qualifications – and get paid. It is quite possible to obtain a permanent job at the end of the apprenticeship. Many different companies up and down the...

Science Communication - Careers

A Catalyst article about careers in science communication. The article looks at the work of a science teacher, science presenter and a multimedia producer. In addition there is information about science career options.

This article is from Catalyst: GCSE Science Review 2006, Volume 17, Issue 2.

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This item is one of over 25,000 physical resources available from the Resources Collection. The Archive Collection covers over 50 years of curriculum development in the STEM subjects. The Contemporary Collection includes all the latest publications from UK educational publishers.

Science on the Western Front

In this Catalyst article the work of archaeologists working on the graves of World War One (WWI) victims is described. The total number of military dead in WWI is estimated at 8.5–10 million. In the mud and confusion, many of the dead did not have proper burials. Many temporary graves were destroyed by later...

Scientific Volunteers

This Catalyst article outlines volunteering opportunities for young scientists, engineers and medical students who put their studies to good use, working with local people around the world to bring the benefits of technology to communities who otherwise would go without some of the basic needs of life.

This...

Seeing Inside Cells *suitable for home teaching*

Each individual blade of grass consists of various tissues, each made of cells in their thousands. In these cells an as yet unknown number of reactions and interactions are constantly taking place. The cells contain different parts known as organelles, which can be thought of as the cellular equivalent of the...

Seeing Into Bacteria

This Catalyst article describes how biophysics is helping in the search for novel antibiotics. Bacteria produce an array of proteins to kill off their competitors. These proteins, called bacteriocins, are very efficient at penetrating the defensive outer layers of bacteria cells by moving through specific membrane...

Seeing Stars

A Catalyst article about light pollution which is a growing problem, especially for astronomers, obscuring the view of the Moon, stars and planets. Astronomers are campaigning to reduce the pollution and bring the night sky back into view. With the aid of statistics the article makes the case for better street...