Thomas Midgley, and the discovery of lead additives for petrol and chlorofluorocarbons.
The story of the discovery of the Hall-Heroult process for purifying aluminium.
Surprise discovery as research shows trihalogenated anilines make synthetic chemicals
Investigating the role trees can play in reducing air pollution
What exactly is happening when foods change colour?
Practise data analysis skills with 11–14
Help to apply maths skills to chemistry lessons: ratios
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