Used Science Reference Books

The United States of Cryptids...

J W Ocker
Buy from $16.49

Total Cat Mojo: The Ultimate...

Jackson Galaxy
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eBook from $12.99

Quotations from Chairman Mao...

Mao Tse-Tung
Buy from $11.29

Botany for Gardeners

Brian Capon
Buy from $4.99

Science Encyclopedia: Atom...

National Geographic Kids
Buy from $6.56

Weird But True 5: Expanded...

National Geographic Kids
Buy from $7.99

George Washington's Rules of...

George Washington
Buy from $9.12

First Human Body Encyclopedia

DK
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Knowledge Encyclopedia...

DK
Buy from $18.37

Don't Know Much About(r)...

Kenneth C Davis
Buy from $9.45

Your Body, Your Yoga: Learn...

Bernie Clark, Paul Grilley (Foreword by)
Buy from $15.52

Rocks, Minerals & Gems

Miranda Smith, Sean Callery
Buy from $8.61

Weird But True! Gross: 300...

National Geographic Kids
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The Only Grant-Writing Book...

Ellen Karsh
Buy from $8.94

National Geographic Birder's...

National Geographic
Buy from $11.39

The Book of Killer Plants: A...

Dr. Kit Carlson
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Desk Ref

Thomas J Glover (Compiled by), Richard A Young (Compiled by)
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Trickle Down Theory and Tax...

Thomas Sowell
Buy from $7.41
eBook from $1.99

National Geographic Kids...

Christina Wilsdon, National Geographic Kids
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The Secret Life of Plants: A...

Peter Tompkins, Christopher Bird
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The Art of Explanation: How...

Ros Atkins
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National Audubon Society...

National Audubon Society
Buy from $19.35

Pocket Genius: Rocks and...

DK
Buy from $7.99

U.S. Army Guide to Map...

U S Department of the Army
Buy from $13.02