Physical Science An Introductory Course Author:N. Usher, etc., D. Brook, D. Parker *a valuable introduction to the subjects of physics and chemistry for any school *experiments, background reading and questions within the text, are used to develop the understanding of fundamental principles and their application *examples are drawn especially from East Africa and Malawi *care has been taken to present the course in simple lang... more »uage appropriate to students whose mother tongue is not English *SI units and IUPAC naming of chemicals have been used *the book is supported by a comprehensive Teacher's Guide« less