This 2012 edition includes Micro-organisms and covers the eight most popular Level 1 Science Standards S1.1, S1.5, S1.9, S1.11, B1.1, B1.3, C1.1 and P1.1 implemented in 2011. It features theory, illustrations, examples and activities for student practice. Answers are given in the back of the book. Use throughout the year to support classroom work, to help with internal assessments to revise for end-of-year exams.
