Richard Grime is head of chemistry at Ripon Grammar School, north Yorkshire, co-author of Chemistry 11-14 (Longman) and an examiner for AQA (AS and GCSE). He is also the creator of Chemsheets.co.uk, a website of free teaching and learning resources (in Word files) to support other teachers with AQA GCSE and ASA2 chemistry.
www.chemsheets.co.uk
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