Meet children from different time zones all around the world in Time Zone. TreeTops inFact is an exciting non-fiction series for children aged 711. Its range of subjects and careful levelling make it easy to select books that children will love. Find out about the everyday lives of children all over the world while learning about time zones and the Earth's rotation. 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.