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Gold award: what effect do additives have on bread?

In this project, students investigate the role of different additives used to preserve and enhance the quality of bread and determine how effective different additives are.   This could include:

• Preservatives

• Emulsifying agents

• Added vitamins and minerals

• Processing aids, such...

Extracting Iron from Cornflakes

This Catalyst article takes the form of a practical activity. Many breakfast cereals are fortified with iron and it is possible to extract this from the cereal by following the instructions in the article.

This article is from Catalyst: Secondary Science Review 2008, Volume 19, Issue 2.


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