Longman 21st Century Science is the nation's favourite course for OCR's new 21st Century Science GCSE specifications. Fully differentiated for GCSE and GCSE Additional Science, it is written by a team of teachers and examiners who really understand how science is taught in the classroom.

The Copymaster Files

Over 350 differentiated worksheets for class and homework are provided in the Copymaster File.

There are 468 pages in this book. This book was published 2007 by Pearson Education Limited .

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. She lives in England.