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Showing 93 Results
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Richard Rashke
Stormy Genius
$5.00
Discovery toys
Who?
$2.00
Editors of Portable Press
Strange Science
$8.50
Nikola Tesla; Samantha Hunt (Introduction by)
My Inventions and Other Writings
$7.00
$9.00
Barbara Taylor
I Wonder Why Zippers Have Teeth
$1.00
Dan Gutman
The Homework Machine
$2.00
Michael Heatley
100 Greatest Events that Changed the World
$5.00
Catherine Thimmesh
Girls Think of Everything
$10.00
Steven Johnson
How We Got to Now
$8.00
Steven Johnson
How We Got to Now
$10.00
Charlotte Foltz Jones; John O’Brien
Mistakes That Worked
$6.00
Robert Lawson
Ben and Me
$1.25
Meghan McCarthy
Pop!
$3.50
Candace Fleming
Papa's Mechanical Fish
$9.00
Anna
Story of inventions
$5.00
John Farndon
The World’s Greatest Idea
$3.00
Julia March
LEGO Life Hacks
$7.00
$9.00
Art Donovan
The Art of Steampunk : Extraordinary Devices and Ingenious Contraptions from the Leading Artists of the Steampunk Movement
$9.50
Richard Levy; Richard C. Levy
The Complete Idiot's Guide to Cashing in on Your Inventions
$5.00
John Cassidy and Brendan Boyle
The Klutz Book of Brilliantly Ridiculous Inventions
$5.00
Steven Johnson
How We Got to Now
$4.50
Frances Geis; Joseph Geis
Cathedral, Forge, and Waterwheel
$5.00
Charlotte Foltz Jones
Accidents May Happen
$10.00
Clifford B. Hicks
The Marvelous Inventions of Alvin Fernald
$6.00
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