Revise smart and save!
This is Book 20 in the REVISE Edexcel GCSE Science 16 Series. See all REVISE Edexcel GCSE Science 16 books here.
Penny Johnson has been an engineer, a science teacher and a full-time publisher of school textbooks. She is now a full time freelance writer, consultant and editor, who has co-written a number of science courses for use at home and in school, from Key Stage 1 to A level, all closely matched to the National Curriculum.More about Penny Johnson