Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Curious about how we select the top products for you? Explore How It Works
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Value for Money
2
DK
Inventions: A Visual Encyclopedia (DK Children's Visual Encyclopedias)
18% Off
3
DK
1,000 Inventions and Discoveries
41% Off
4
Wonder House Books
Knowledge Encyclopedia: Inventions and Discoveries (Knowledge Encyclopedia For Children)
10% Off
5
National Geographic
1001 Inventions: The Enduring Legacy of Muslim Civilization: Official Companion to the 1001 Inventions Exhibition
40% Off
Main highlights
Used Book in Good Condition
Show more
6
Feiwel & Friends
Kid-ventors: 35 Real Kids and their Amazing Inventions
30% Off
7
Books by Cooper
Accidental Inventions That Changed Our World: 50 True Stories of Mistakes That Actually Worked and Their Origins
20% Off
8
National Geographic
125 Cool Inventions: Supersmart Machines and Wacky Gadgets You Never Knew You Wanted! (National Geographic Kids)
9
Little, Brown Books for Young Readers
Saving the Day: Garrett Morgan's Life-Changing Invention of the Traffic Signal (A Sweet Blackberry Book)
38% Off
10
Oxford University Press
The Invention of Good and Evil: A Global History of Morality