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40 pages • first pub 2002 (editions)
ISBN/UID: 9780439322386
Format: Paperback
Language: English
Publisher: Cartwheel Books
Publication date: 01 April 2002
Description
Starting in childhood, Thomas Alva Edison was full of curiosity (how did eggs hatch?) and always inventing (what science experiments could he do in the basement?) His interest in telegraphs helped him invent a transmitter to improve telephone comm...
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40 pages • first pub 2002 (editions)
ISBN/UID: 9780439322386
Format: Paperback
Language: English
Publisher: Cartwheel Books
Publication date: 01 April 2002
Description
Starting in childhood, Thomas Alva Edison was full of curiosity (how did eggs hatch?) and always inventing (what science experiments could he do in the basement?) His interest in telegraphs helped him invent a transmitter to improve telephone comm...