Livro: World Windows 3 - Magnets - Heinle Cengage Learning

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Editora: Cengage Learning
Ano: 2011
ISBN: 9781133492665
Explains that a magnet is an object that attracts metal objects. Provides examples of magnets in the classroom (e.g. black board) and has children bring magnets to the classroom. Students learn key vocabulary such as magnet, repel, south pole, north pole.