This is a highly popular and long-running series that explores the questions that young readers ask about the world around them in an unrivalled child-friendly style.

The conversational format is perfect for delivering solid information in a natural, amusing and imaginative way. "I Wonder Why Pine Trees Have Needles" answers questions about forests and woodlands around the world.

Readers will meet forest animals such as hummingbirds, spider monkeys, woodpeckers and koalas, and also discover why forests help us to breathe and how forests can be saved from danger.