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Transportation (Science, Nature & How It Works, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Transportation (Science, Nature & How It Works, Kindle eBooks), updated Nov 2, 2026: median price $5.49, median 88 reviews, average rating 4.4 and a KDPTop opportunity score of 25/100 (highly competitive).
| Price range (middle 50%) | $3.11 – $9.42 |
|---|---|
| Average rating | 4.4 |
| New releases (90 days) | 10% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Prices spread wide: the middle half runs from $3.11 to $9.42, so budget editions and premium or boxed sets sell side by side.
Top 10 Transportation best sellers
-
First 100 Trucks And Things That Go: A padded book—perfect for little hands to hold
by Roger Priddy
- List rank#1
- Price$6.99
- Rating4.8
- Reviews4,257
-
Trucks (National Geographic Kids Readers, Level 1)
by Wil Mara
- List rank#2
- Price$4.99
- Rating4.7
- Reviews458
-
Go Big, Bad Cat! Stage 1 Short Vowels: 6 Beginner Readers for Kids in Kindergarten & 1st Grade (Bad Cat Phonics Adventures – Learn to Read Series Book 8)
by margot Debot
- List rank#3
- Price$2.99
- Rating5.0
- Reviews5
-
Can You Survive the Titanic? (You Choose: Survival)
by Allison Lassieur
- List rank#4
- Price$6.95
- Rating4.4
- Reviews339
-
Trains (National Geographic Kids Readers, Level 1)
by Amy Shields
- List rank#5
- Price$4.99
- Rating4.6
- Reviews1,215
-
Raid of No Return (Nathan Hale's Hazardous Tales #7): A World War II Tale of the Doolittle Raid
by Nathan Hale
- List rank#6
- Price$7.56
- Rating4.8
- Reviews1,621
-
Monster Trucks on the Move (Lightning Bolt Books ® — Vroom-Vroom)
by Kristin L. Nelson
- List rank#7
- Price$9.49
- Rating4.6
- Reviews112
-
My Truck Is Stuck!
by Kevin Lewis
- List rank#8
- Price-
- Rating4.7
- Reviews2,068
-
Titanicat (True Stories)
by Marty Crisp
- List rank#9
- Price$9.99
- Rating4.6
- Reviews132
-
Trucks, Trains and Big Machines! Transportation Books for Kids | Children's Transportation Books
- List rank#10
- Price$4.99
- Rating4.1
- Reviews59
FAQ
Is Transportation a good niche for Amazon KDP?
Its KDPTop opportunity score is 25/100, which makes it highly competitive. The median best seller has 88 reviews and sells for $5.49.
How many reviews do you need to rank in Transportation?
The median best seller has 88 reviews, and 51% of them have fewer than 100.
What do Transportation best sellers cost?
The median price is $5.49; half of the best sellers are priced between $3.11 and $9.42.
Can new books break into Transportation?
10% 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.