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Language: en
Pages: 40
Pages: 40
Type: BOOK - Published: 2014-02-11 - Publisher: Perfection Learning
"An inspiring true story of a boy genius. "Plowing a potato field in 1920, a 14-year-old farm boy from Idaho saw in the parallel rows of overturned earth a way
Language: en
Pages: 300
Pages: 300
Type: BOOK - Published: 2002 - Publisher: Teamcom Books
While the great minds of science, financed by the biggest companies in the world, wrestled with 19th century answers to a 20th century problem, Philo T. Farnswo
Language: en
Pages: 45
Pages: 45
Type: BOOK - Published: 2019 - Publisher: Clarion Books
Celebrating the inventor of the Crayola crayon This gloriously illustrated picture book biography tells the inspiring story of Edwin Binney, the inventor of one
Language: en
Pages: 104
Pages: 104
Type: BOOK - Published: 1996-01-01 - Publisher: Twenty-First Century Books
A biography of the persistent experimenter whose interest in electricity led him to develop an electronic television system in the 1920s.
Language: en
Pages: 44
Pages: 44
Type: BOOK - Published: 2019-10-01 - Publisher: Kids Can Press Ltd
A lively tale of a cool invention. Frank William Epperson is a curious boy who loves inventing. And since inventing begins with experimenting, he spends a lot o
