Who murdered Sir Ernest? Solve the mystery with ...

Introduce your students to acoustic and optical spectra with a hands-on murder mystery.

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Chemistry, Physics

Democs: a conversation card activity for teaching ...

Karen Smith from NEF, the New Economics Foundation, London, UK, describes an approach to ...

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General science, Science and society

Weighing up the evidence: what is a kilo?

​We all know what a kilogram is – or do we? Researchers worldwide are working to ...

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Chemistry, Physics

Environmental chemistry: water testing as part of ...

Wetlands are key habitats for a vast range of wildlife. Richard Harwood and Chris Starr, ...

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Chemistry, Earth science, Mathematics