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Science and Mathematics
Duration: 562 ms, Number of Items: 490
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What If? 2: Additional Serious Scientific Answers to Absurd Hypothetical Questions
by Randall Munroe
New Hardcover
$30.00
What If? Serious Scientific Answers to Absurd Hypothetical Questions
by Randall Munroe
Used Hardcover
$30.00
$21.00
Birds of the Northwest
by Stan Tekiela
New Spiral/Comb
$9.95
Nature Anatomy: The Curious Parts and Pieces of the Natural World
by Julia Rothman
Used Trade Paperback
$18.99
$12.95
Thing Explainer: Complicated Stuff in Simple Words
by Randall Munroe
Used Hardcover
$26.99
$18.95
Oregon Birds
by James Kavanagh, Raymond Leung
New Pamphlet
$7.95
Field Guide to Edible Mushrooms of the Pacific Northwest
by Daniel Winkler
New Pamphlet
$7.95
Oregon & Washingtons Roadside Ecology 33 Easy Walks Through the Regions Amazing Natural Areas
by Roddy Scheer
Used Trade Paperback
$24.95
$17.95
Narrative
by Amy Jones
New Trade Paperback
$8.95
How To: Absurd Scientific Advice for Common Real-World Problems
by Randall Munroe
Used Hardcover
$29.00
$19.95
National Audubon Society Field Guide to the Pacific Northwest
by National Audubon Society
Used Flexible
$27.95
$14.95
Wild in the City A Guide to Portlands Natural Areas
by Michael Houck
Used Trade Paperback
$18.95
$9.95
101 Things I Learned in Engineering School
by Matthew Frederick, John Kuprenas
Used Hardcover
$18.99
$12.95
2024 Old Farmers Almanac
by Old Farmers Almanac
New Trade Paperback
$9.95
Edible Wild Plants Pocket Naturalist
by James Kavanagh
New Miscellaneous
$7.95
Oregon Trees & Wildflowers An Introduction to Familiar Species of Trees Shrubs & Wildflowers
by James Kavanagh
New Miscellaneous
$7.95
Wildflowers of the Pacific Northwest
by George Miller
New Spiral/Comb
$9.95
Mapping Israel Mapping Palestine How Occupied Landscapes Shape Scientific Knowledge
by Jess Bier
Used Hardcover
$35.00
$14.98
Wildlife of the Pacific Northwest
by David Moskowitz
New Flexible
$29.99
Pacific Northwest Insects
by Merrill A Peterson
New Trade Paperback
$34.95
How to Invent Everything A Survival Guide for the Stranded Time Traveler
by Ryan North
New Trade Paperback
$18.00
How to Know the Insects
by Roger Bland
Used Spiral/Comb
$54.95
$25.00
When Women Were Birds Fifty four Variations on Voice
by Terry Tempest Williams
Used Hardcover
$23.00
$15.95
The Nature of Portland: A Fun, Friendly Guide to Portland-Area Plants and Animals
by LeeAnn Kriegh
New Trade Paperback
$20.00
2023 Old Farmers Almanac Trade Edition
by Old Farmers Almanac
Used Trade Paperback
$9.95
$6.95
Oregon Wildlife an Introduction to Familiar Species
by Kavanagh, James and Press, Waterford and Leung, Raymond
New Pamphlet
$7.95
Rocks & Minerals of the Pacific Coast
by Dan R Lynch, Bob Lynch
New Spiral/Comb
$9.95
Pacific Coast Foraging Guide: 45 Wild Foods from Beach, Field, and Forest
by Jennifer Hahn and Mac Smith
New Pamphlet
$7.95
Common Bees of Western North America
by Olivia Messinger Carril
New Map
$9.95
How to Read the Wilderness An Illustrated Guide to North American Flora & Fauna
by Nature Study Guild
New Hardcover
$35.00
Longitude The True Story of a Lone Genius
by Dava Sobel
Used Trade Paperback
$13.00
$7.95
World Atlas of Rivers Estuaries & Deltas
by Jim Best, Stephen Darby
New Hardcover
$60.00
Sibleys Backyard Birds of Northern California
by David Allen Sibley
New Pamphlet
$9.95
Field Guide to the Identification of Pebbles
by Eileen Van Der Flier Keller
Used Miscellaneous
$8.95
$5.95
Field Guide to Birds of the Pacific Northwest
by Tony Greenfield
New Map
$7.95
2024 Old Farmers Almanac Trade Edition
by Old Farmers Almanac
Used Trade Paperback
$10.95
$7.95
Periodic Table Advanced Laminate Reference Chart
by BarCharts
Used Miscellaneous
$4.95
$3.95
SQL Laminated Reference
by BarCharts
New Trade Paperback
$4.95
Medicinal Plants An Introduction to Familiar North American Species
by James Kavanagh
New Pamphlet
$8.95
$7.95
Agates & Other Collectibles of the Pacific Coast
by Dan R Lynch
New Spiral/Comb
$9.95
Home Ground Language for an American Landscape
by Barry Lopez
Used Hardcover
$29.95
$21.00
Oregon Freshwater Fishes: A Waterproof Folding Guide to Native and Introduced Species
by Waterford Press
New Trade Paperback
$7.95
Sibleys Trees of Pacific Northwest
by David Allen Sibley
New Pamphlet
$9.95
Wildlife Anatomy The Curious Lives & Features of Wild Animals around the World
by Julia Rothman
New Trade Paperback
$18.99
Nature Obscura A Citys Hidden Natural World
by Kelly Brenner
New Trade Paperback
$17.95
Freshwater Fishes of the Pacific Northwest A Guide to Game Fishes
by Joseph R Tomelleri, Craig Springer
Used Pamphlet
$8.95
$4.95
Audubon Field Guide to North American Wildflowers Western Region
by Audubon Society, Richard Spellenberg
Used Flexible
$11.95
National Audubon Society Field Guide to North American Insects & Spiders
by National Audubon Society
Used Flexible
$25.95
$17.95
Animals of a Bygone Era An Illustrated Compendium
by Maja Safstrom
Used Hardcover
$14.99
$10.95
Moby Duck The True Story of 28800 Bath Toys Lost at Sea & of the Beachcombers Oceanographers Environmentalists & Fools
by Donovan Hohn
Used Hardcover
$27.95
$12.95
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