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Digging deeper

Sandra Markle

1987120 pagesabout 2–3 hours
1987
first published
  • 1987Lothrop, Lee & Shepard Books · 120 pages · ENGISBN 9780688059866

Discusses various aspects of geology, such as plate tectonics, erosion, and mineral resources. Includes related experiments and activities.

Worth knowing

Written forMiddle grade
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