Life on earth - Peter Riley

Looks at the variety of life from single-cell organisms to mammals, such as ourselves. Considering what makes them alive and how we can class them. Ages 10-14.

Peter Riley was a science teacher for 25 years, 17 of them as Head of Science. His first book was published in 1981, and he has been a full-time author since 1996, with over 200 books published for children, students and teachers. He is the winner of the prestigious Schoolbook Award for Science in 2000, as well as being shortlisted for the Aventis Science Prize 2004 and nominated for the Educational Resources Award in 2009.