A’level Biology AQA Specification and Sample Papers
http://www.aqa.org.uk/subjects/science/as-and-a-level/biology-7401-7402
A’level Biology OCR A Specification and Sample Papers
http://www.ocr.org.uk/qualifications/as-a-level-gce-biology-a-h020-h420-from-2015/
A’level Chemistry Revision Notes
http://www.alevelchemistryrevision.co.uk/
A’level Chemistry OCR A Specification and Sample Papers
http://www.ocr.org.uk/qualifications/as-a-level-gce-chemistry-a-h032-h432-from-2015/
A’level Chemistry OCR B (Salters) Specification and Sample Papers
http://www.ocr.org.uk/qualifications/as-a-level-gce-chemistry-b-salters-h033-h433-from-2015/
GCSE Maths AQA (New 9-1 Syllabus) Specification and Sample Papers
http://www.aqa.org.uk/subjects/mathematics/gcse/mathematics-8300
GCSE Maths Edexcel (New 9-1 Syllabus) Specification and Sample Papers
http://qualifications.pearson.com/en/qualifications/edexcel-gcses/mathematics-2015.html
Little Streams Printable Learning Resources for Maths
http://www.littlestreams.co.uk