This book is intended as a first picture and word reference source of nature, science and the world in which we live. It includes information on plants and animals, machines and transport, science and industry, people in the past, music and the arts, life around the world today and aims to encourage children to build on their reading skills and expand on their command of w This book is intended as a first picture and word reference source of nature, science and the world in which we live. It includes information on plants and animals, machines and transport, science and industry, people in the past, music and the arts, life around the world today and aims to encourage children to build on their reading skills and expand on their command of work.