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Science and Mathematics
Duration: 91 ms, Number of Items: 141
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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
$22.00
Horizon
by Barry Lopez
Used Trade Paperback
$18.00
$12.95
How To: Absurd Scientific Advice for Common Real-World Problems
by Randall Munroe
Used Hardcover
$29.00
$19.95
Thing Explainer: Complicated Stuff in Simple Words
by Randall Munroe
Used Hardcover
$26.99
$18.95
On Trails: An Exploration
by Robert Moor
Used Trade Paperback
$17.99
$11.95
Rowing to Baikal: Sixty Days on Mongolia's Selenge River
by Peter W. Fong
New Trade Paperback
$19.95
Orchid Thief
by Susan Orlean
Used Trade Paperback
$19.00
$9.95
Wild in the City A Guide to Portlands Natural Areas
by Michael Houck
Used Trade Paperback
$18.95
$9.95
Arctic Dreams: Imagination and Desire in a Northern Landscape
by Barry Lopez
Used Trade Paperback
$18.00
$12.95
How to Invent Everything A Survival Guide for the Stranded Time Traveler
by Ryan North
New Trade Paperback
$18.00
Nature Swagger Stories & Visions of Black Joy in the Outdoors
by Rue Mapp
New Hardcover
$24.95
Ghostways Two Journeys in Unquiet Places
by Robert MacFarlane and Stanley Donwood and Dan Richards
Used Trade Paperback
$15.95
$10.95
The Nature of Portland: A Fun, Friendly Guide to Portland-Area Plants and Animals
by LeeAnn Kriegh
New Trade Paperback
$20.00
Field Guide to Oregon Rivers
by Tim Palmer
New Trade Paperback
$29.95
Animals of a Bygone Era An Illustrated Compendium
by Maja Safstrom
Used Hardcover
$14.99
$10.50
Finding Treasure A Field Guide
by W C Jameson
Used Trade Paperback
$17.95
$9.95
Desert Oracle Volume 1 Strange True Tales from the American Southwest
by Ken Layne
Used Trade Paperback
$18.00
$13.95
Birds in the Ancient World Winged Words
by Jeremy Mynott
Used Hardcover
$39.95
$28.00
Landlines
by Raynor Winn
Used Hardcover
$27.95
$19.95
& Then Youre Dead What Really Happens If You Get Swallowed by a Whale Are Shot from a Cannon or Go Barreling over Niagara
by Cody Cassidy
Used Trade Paperback
$18.00
$10.95
Wild Silence A Memoir
by Raynor Winn
Used Trade Paperback
$20.00
$13.95
Between the Tides in Washington & Oregon Exploring Beaches & Tidepools
by Ryan P Kelly, Terrie Klinger, John J Meyer
New Trade Paperback
$24.95
Unbowed A Memoir
by Wangari Maathai
Used Trade Paperback
$18.00
$10.95
Parks & Plates The Geology of Our National Parks Monuments & Seashores
by Robert J Lillie
Used Trade Paperback
$145.75
$50.00
End of the Earth Voyages to Antarctica
by Peter Matthiessen
Used Trade Paperback
$15.00
$10.95
Whatever You Do Dont Run
by Peter Allison
New Trade Paperback
$19.95
Seasonal Guide to the Natural Year Florida with Georgia & Alabama Coasts A Month by Month Guide to Natural Events
by M Timothy OKeefe
Used Trade Paperback
$16.95
$10.95
Ecotourism & Certification Setting Stand
by Martha Honey
Used Trade Paperback
$37.00
$8.95
Greasy Rider Two Dudes One Fry Oil Powered Car & a Cross Country Search for a Greener Future
by Greg Melville
Used Trade Paperback
$15.95
$7.95
Chance A Guide to Gambling Love the Stock Market & Just about Everything Else
by Amir D Aczel
Used Hardcover
$21.00
$7.95
Desert Sojourn A Womans Forty Days & Nights Alone
by Debi Holmes Binney
Used Trade Paperback
$14.95
$4.50
Garbology Our Dirty Love Affair with Trash
by Ed Humes
Used Hardcover
$27.00
$18.50
Official Guide To The Smithsonian National Air & Space Museum
by Smithsonian Institution
Used Trade Paperback
$14.99
$10.50
Birds Of Florida Field Guide Companions To The Audio Cds
by Stan Tekiela
Used Trade Paperback
$14.95
$8.95
Birds of Maryland & Delaware Field Guide Includes Washington DC & Chesapeake Bay
by Stan Tekiela
Used Trade Paperback
$14.95
$7.50
Mountains of California
by John Muir
Used Trade Paperback
$9.95
Plants of the Pacific Crest Trail
by Dana York, James M Andre
Used Trade Paperback
$29.99
$18.98
Southwest Desert Nature Set
by James Kavanagh, Waterford Press
New Info Not Available
$17.95
Dark Salt Clear The Life of a Fishing Town
by Lamorna Ash
Used Hardcover
$27.00
$10.95
Shackleton
by Ranulph Fiennes
Used Trade Paperback
$18.95
$11.98
Book of Strange but True Science
by Publications International Ltd
Used Hardcover
$14.98
$10.95
Shackleton
by Ranulph Fiennes
Used Hardcover
$48.00
$14.95
On the Trail of the Jackalope
by Michael P Branch
Used Hardcover
$27.95
$19.95
Subterranea Journey into the Depths of the Earths Most Extraordinary Underground Spaces
by Chris Fitch
Used Hardcover
$30.00
$12.98
Butterflies of the Midwest Field Guide
by Jaret C Daniels
New Trade Paperback
$18.95
Birds of Maine Field Guide
by Stan Tekiela
New Trade Paperback
$14.95
Birds of Maryland & Delaware Field Guide
by Stan Tekiela
New Trade Paperback
$16.95
50 Things to Do in the Urban Wild
by Clare Gogerty, Maria Nilsson
Used Hardcover
$17.95
$12.95
Campfire Stories Volume II Tales from Americas National Parks & Trails
by Dave Kyu, Ilyssa Kyu, J Drew Lanham
New Hardcover
$24.95
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