 | Traces the history of inventions from the making of fire to the space stations of the future. |
 | Traces the history of inventions from the making of fire to the space stations of the future. |
 | Traces the history of inventions from the making of fire to the space stations of the future. |
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 | Surveys the lives and work of such innovative women as Grace Hopper, Fannie Farmer, C. J. Walker, and Stephanie Kwolek. |
| Presents brief biographical sketches of eighteen black Americans who made significant contributions to science and technology in America during the nineteenth and twentieth centuries. |
| Biographical material on eighteen black Americans who made significant contributions to science and technology in America during the nineteenth and twentieth centuries. |
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