KDP categories · Top KDP authors
Science, Nature & How It Works (Children's Nonfiction, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Science, Nature & How It Works (Children's Nonfiction, Kindle eBooks), updated Nov 2, 2026: median price $6.99, median 103 reviews, average rating 4.2 and a KDPTop opportunity score of 32/100 (highly competitive).
| Price range (middle 50%) | $4.99 – $10.99 |
|---|---|
| Average rating | 4.2 |
| New releases (90 days) | 3% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 12% of the parent category Children's Nonfiction (871), one of the easier corners under it.
- Only 3% of its best sellers are under 90 days old, fewer than in 88% of Kindle eBooks categories: established titles hold the list.
- Prices spread wide: the middle half runs from $4.99 to $10.99, so budget editions and premium or boxed sets sell side by side.
Top 10 Science, Nature & How It Works best sellers
-
What If You Had Animal Teeth? (What If You Had... ?)
- List rank#1
- Price$1.99
- Rating4.8
- Reviews1,454
-
What If You Had An Animal Nose? (What If You Had... ?)
- List rank#2
- Price$2.99
- Rating4.9
- Reviews689
-
What If You Had Animal Hair? (What If You Had... ?)
- List rank#3
- Price$1.99
- Rating4.8
- Reviews1,169
-
What If You Had Animal Ears? (What If You Had... ?)
- List rank#4
- Price$2.99
- Rating4.8
- Reviews865
-
Top 10 Unsolved Mysteries (Top 10 Unexplained)
by Kathryn Clay
- List rank#5
- Price$8.79
- Rating2.6
- Reviews6
-
Top 10 Haunted Places (Top 10 Unexplained)
by Lori Polydoros
- List rank#6
- Price$8.79
- Rating5.0
- Reviews1
-
First 100 Trucks And Things That Go: A padded book—perfect for little hands to hold
by Roger Priddy
- List rank#7
- Price$6.99
- Rating4.8
- Reviews4,257
-
Sharks (National Geographic Kids Readers, Level 2)
- List rank#8
- Price$2.99
- Rating4.8
- Reviews2,828
-
Top 10 UFO and Alien Mysteries (Top 10 Unexplained)
by Lori Polydoros
- List rank#9
- Price$10.99
- Rating3.0
- Reviews1
-
The Worst Book in the Whole Entire World: A Seriously Silly Story for Kids (Worst World Works™)
by Joey Acker
- List rank#10
- Price$7.99
- Rating4.4
- Reviews2,161
Subcategories
FAQ
Is Science, Nature & How It Works a good niche for Amazon KDP?
Its KDPTop opportunity score is 32/100, which makes it highly competitive. The median best seller has 103 reviews and sells for $6.99.
How many reviews do you need to rank in Science, Nature & How It Works?
The median best seller has 103 reviews, and 47% of them have fewer than 100.
What do Science, Nature & How It Works best sellers cost?
The median price is $6.99; half of the best sellers are priced between $4.99 and $10.99.
Can new books break into Science, Nature & How It Works?
3% 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.