Describes how magnets act on objects and other magnets. Explains how Earth is a magnet. Identifies historical discoveries about magnetism. Explores the relationship between electricity and magnetism.
- ISBN10 0792245814
- ISBN13 9780792245810
- Publish Date 25 January 2007
- Publish Status Active
- Publish Country US
- Imprint National Geographic Society
- Format Paperback (US Trade)
- Pages 32
- Language English