1982 - Magnets and Electricity [Ladybird Junior Science] (Hardcover) ISBN-13: 9780721406565 ISBN-10: 0721406564 Genres: Children's Books, Crafts, Hobbies & Home, Engineering & Transportation ? 1982 - Simple Mechanics [Ladybird Junior Science] (Hardcover) ISBN-13: 9780721406596 ISBN-10: 0721406599 Genres: Children's Books, Teen & Young Adult, Science & Math, Engineering & Transportation ? Simple Chemistry [Ladybird Junior Science] (Hardcover) ISBN-13: 9780721406602 ISBN-10: 0721406602 Genres: Children's Books, Reference, Science & Math 1 |