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Polar Regions (Explore the World, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Polar Regions (Explore the World, Kindle eBooks), updated Nov 2, 2026: median price $4.99, median 20 reviews, average rating 4.7 and a KDPTop opportunity score of 22/100 (highly competitive).
| Price range (middle 50%) | $3.98 – $7.90 |
|---|---|
| Average rating | 4.7 |
| New releases (90 days) | 5% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 3% of the parent category Explore the World (608), one of the easier corners under it.
- At $4.99 its median price is below 91% of Kindle eBooks categories, so it is a volume game.
- Only 5% of its best sellers are under 90 days old, fewer than in 76% of Kindle eBooks categories: established titles hold the list.
Top 10 Polar Regions best sellers
-
Search & Find National Parks Animals: Northern Wilds (Ranger Kota's Riddles for Littles)
by Kota Bear Books
- List rank#1
- Price$4.99
- Rating4.6
- Reviews45
-
The Spirit of Santa: A Christmas Story of Wonder, Tradition, and the Magic We Keep Alive
by Jesse Kuhn
- List rank#2
- Price$2.99
- Reviews-
-
Unboring World's Wonders Mysteries for Kids: Funny, Fascinating Guide to the World’s Strangest Wonders, Weird Facts, and Unexplained Mysteries (Earth’s ... for Classrooms and Homeschoolers Book 1)
by Unboring Mysteries
- List rank#3
- Price$2.99
- Rating4.0
- Reviews3
-
All About Antarctica: A Fact Book About the Southernmost Continent (Everything & Everywhere)
by Marc Martin
- List rank#4
- Price$10.31
- Rating4.9
- Reviews26
-
Who Lives Here? Polar Animals
by Deborah Hodge
- List rank#5
- Price$3.99
- Rating4.8
- Reviews295
-
Little Narwhal's Day: A Secret Creatures Book
by Angela Castillo
- List rank#6
- Price$2.99
- Rating4.4
- Reviews422
-
Who are the Eskimos? | Arctic People's Traditional Way of Life | Eskimo Kids Books Grade 3 | Children's Geography & Cultures Books
- List rank#7
- Price$4.99
- Rating4.6
- Reviews7
-
Into the White: Scott's Antarctic Odyssey
by Joanna Grochowicz
- List rank#8
- Price-
- Rating4.2
- Reviews46
-
Antarctica (Rookie Read-About Geography: Continents)
by Rebecca Hirsch
- List rank#9
- Price$1.99
- Rating4.8
- Reviews95
-
Lost in the Antarctic: The Doomed Voyage of the Endurance (Lost #4)
by Tod Olson
- List rank#10
- Price$4.99
- Rating4.6
- Reviews158
Same niche in Books: Polar Regions
FAQ
Is Polar Regions a good niche for Amazon KDP?
Its KDPTop opportunity score is 22/100, which makes it highly competitive. The median best seller has 20 reviews and sells for $4.99.
How many reviews do you need to rank in Polar Regions?
The median best seller has 20 reviews, and 82% of them have fewer than 100.
What do Polar Regions best sellers cost?
The median price is $4.99; half of the best sellers are priced between $3.98 and $7.90.
Can new books break into Polar Regions?
5% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.