Knowledge Through Color Trains Author:John Day Bantam Books presents a unique home reference library that will give your family clear, concise information on a vast range of subjects in the fascinating world of knowledge. This invaluable series encompasses many fields, including the natural sciences, the arts, cultural history, popular and space science, transportation, history, horticulture... more », animals and hobbies. Each handy volume has been thoroughly researched, carefully written in plain language and packed with hundreds of specially created full-color illustrations.« less