Book has reader's crease at spine and rubbed edges. There is a publisher's price sticker, and a small sticker pull, on the front cover. The pages are mildly age-toned, but clean and free of marks and writing. The Nature of Magnetism; The Earth as a Magnet; Electromagnetism; Electromagnets in Use; Magnets in Communication; You and Magnetism. 48 pp.

Children's How And Why Wonder Science Magnetism Magnets Electricity Martin Keen George Zaffo Collectible