Who Was Alexander Graham Bell?

Who Was Alexander Graham Bell?

ISBN: 9780448464602

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Did you know that Bell's amazing invention--the telephone--stemmed from his work on teaching the deaf? Both his mother and wife were deaf. Did you know that in later years he refused to have a telephone in his study? The history of technology! Lexile 720, 112 páginas, Tapa Blanda, 1x14x20 cms, Bonnie Bader, 8 a 14 años.