Women Inventors & Their Discoveries by Greg Ptacek, Ethlie Ann Vare
Women Inventors & Their Discoveries

Greg Ptacek, Ethlie Ann Vare

Women Inventors & Their Discoveries

Greg Ptacek, Ethlie Ann Vare

160 pages first pub 1993 (editions)

informative inspiring medium-paced
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Includes Elizabeth Lucas Pinckney (indigo plant dye), Martha Coston (signal flares), Fannie Farmer (standardized recipes), Madam C. J. Walker (hair-care products), S. Josephine Baker (child hygiene), Barbara McClintock (genetics), Bette Nesmith Gr...

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