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Physics (Science, Nature & How It Works, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Physics (Science, Nature & How It Works, Kindle eBooks), updated Nov 2, 2026: median price $5.49, median 108 reviews, average rating 4.6 and a KDPTop opportunity score of 19/100 (highly competitive).
| Price range (middle 50%) | $3.03 – $7.99 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 8% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Prices spread wide: the middle half runs from $3.03 to $7.99, so budget editions and premium or boxed sets sell side by side.
Top 10 Physics best sellers
-
My First Book of Planets: All About the Solar System for Kids
by Bruce Betts
- List rank#1
- Price$8.99
- Rating4.8
- Reviews17,912
-
Awesome Physics Experiments for Kids: 40 Fun Science Projects & Why They Work!
by Erica L. Colón
- List rank#2
- Price$9.02
- Rating4.6
- Reviews1,906
-
Solar System for Kids: A Junior Scientist's Guide to Planets, Dwarf Planets, and Everything Circling Our Sun
by Hilary Statum
- List rank#3
- Price$1.99
- Rating4.8
- Reviews1,333
-
Quantum Physics for Kids: The Strangest Science in the Universe Explained Simply (STEM Books for Curious Kids)
by Max Finwise
- List rank#4
- Price$4.99
- Rating4.7
- Reviews172
-
The Fun and Easy Calculus for Kids: Math For Everything That Moves, Explained Simply: Advanced Math for Gifted and Talented Kids in Middle and High School (STEM Books for Kids)
by Mike Wish
- List rank#5
- Price$4.99
- Rating4.8
- Reviews23
-
Amazing Science Secrets For Curious Kids: An Illustrated Science Encyclopedia for Kids with Big Questions, Easy to follow Answers, Stories, and Fun Facts for Ages 7–12
by Isabella Finn
- List rank#6
- Price$2.99
- Rating4.8
- Reviews49
-
Building Bridges (Young Engineers)
by Tammy Enz
- List rank#7
- Price$8.54
- Rating4.7
- Reviews117
-
The Science of Steam Engines
by Eric Grannis
- List rank#8
- Price$6.99
- Rating4.8
- Reviews5
-
Physics Basic Big Bang For Kids: How the Universe Began, Expanded, and What Happens at the End of Time (Physics Kids Books Book 11)
by Khasan Laudry
- List rank#9
- Price$2.99
- Rating5.0
- Reviews1
-
Magnets (Science Learner Series)
by J. Blancowicz
- List rank#10
- Price$2.99
- Reviews-
Same niche in Books: Physics
FAQ
Is Physics a good niche for Amazon KDP?
Its KDPTop opportunity score is 19/100, which makes it highly competitive. The median best seller has 108 reviews and sells for $5.49.
How many reviews do you need to rank in Physics?
The median best seller has 108 reviews, and 49% of them have fewer than 100.
What do Physics best sellers cost?
The median price is $5.49; half of the best sellers are priced between $3.03 and $7.99.
Can new books break into Physics?
8% 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.