Part of the "Eyewitness Explorers" series, this book includes practical information for children aged seven and above with photographs and illustrations designed to help explain the concepts raised. It is designed to encourage children to discover and investigate the world of trees. The book explains when and where to look for butterflies and moths, how these insects eat and fly, as well as looking at caterpillars. Practical projects such as making your own butterfly kite are also included to motivate children into further investigation.