SCIENCE
Gallant, Roy A.

History: Journey through Time

(3) 4-6 Earthworks series. This tour through earth history from formation to present day follows classic divisions of geologic time. Along the way, Gallant provides well-written, detailed explanations of the formation of the solar system, descriptions of flora and fauna in each time period, and structural changes in the earth. Color photographs and diagrams help illustrate the scientific principles covered in the sophisticated text. Bib., glos., ind.

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