Polar Bear Math: Learning about Fractions from Klondike and Snow |
$1.95 |
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2006 |
How to Dissect: Exploring with Probe and Scalpel |
$1.95 |
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1992 |
Guide to Bird Behavior Volume I: Stokes Nature Guides |
$1.95 |
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1979 |
Pacific Coast |
$1.95 |
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1988 |
Photographic Guide to Birds of Southern Florida: Including the Everglades, the Keys, Sanibel and Captiva Islands |
$1.95 |
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2001 |
Adventures with a Microscope |
$1.95 |
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1977 |
Pennsylvania Off the Beaten Path: A Guide to Unique Places |
$1.95 |
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2000 |
Peterson Field Guide to Animal Tracks: Second Edition |
$1.95 |
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1974 Second Printing |
Native Shrubs of Southern California |
$1.95 |
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1966 |
Wild Flowers of North Carolina: Also Covering Virginia, South Carolina, and Areas of Georgia, Tennessee, Kentucky, West Virginia, Maryland, and Delaware |
$1.95 |
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1968 |
Fish |
$1.95 |
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1993 |
Plants of Waterton-Glacier National Parks and the Northern Rockies |
$1.95 |
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1979; 1983 3rd printing |
Appalachian Trail Guide to Central Virginia |
$1.95 |
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1994 |
Why Scientists Disagree About Global Warming |
$1.95 |
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2015 |
Moon Observer's Guide |
$1.95 |
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2004 |