How to Change the World, Level 19

Book excerpt: Shortlisted for the Royal Society of Young People's Book Prize. How to Change the World examines the often-unorthodox approaches which led to some of the world's greatest scientific discoveries from falling apples to melting chocolate! TreeTops inFact is a non-fiction series that aims to engage children in reading for pleasure as powerfully as fiction does. The variety of topics means there are books to interest every child in this compelling series. The series is written by top children's authors and subject experts. The books are carefully levelled, making it easy to match every child to the right book.