This book is part of the Oxford Reading Tree Fireflies series which offer a wide range of stimulating non-fiction titles for young children. It includes a variety of topics covering all areas of the curriculum, from science to citizenship. The books have a bright modern page design, and are illustrated with colour photographs.

They are carefully graded across 10 stages and contain built-in progression and vocabulary repetition throughout. Each book includes notes for parents/carers and teaching assistants on the inside covers. This book is also available as part of a mixed pack of 6 different books or a class pack of 36 books of the same ORT stage.

Each book pack comes with a free copy of up-to-date and invaluable teaching notes. CD-ROM versions of Fireflies titles are also available as eFireflies.