KDP categories · Top KDP authors
Experiments & Projects (Science, Nature & How It Works, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Experiments & Projects (Science, Nature & How It Works, Kindle eBooks), updated Nov 2, 2026: median price $5.99, median 94 reviews, average rating 4.6 and a KDPTop opportunity score of 20/100 (highly competitive).
| Price range (middle 50%) | $3.99 – $9.99 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 15% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 28% of the parent category Science, Nature & How It Works (336), one of the easier corners under it.
- 15% of its best sellers came out in the last 90 days, more than in 76% of Kindle eBooks categories: readers here keep buying new titles.
- Prices spread wide: the middle half runs from $3.99 to $9.99, so budget editions and premium or boxed sets sell side by side.
Top 10 Experiments & Projects best sellers
-
Robots (National Geographic Kids Readers, Level 3)
- List rank#1
- Price$3.99
- Rating4.8
- Reviews1,530
-
The Girl Who Has A Million Problems: A STEM Story That Teaches Kids to Solve Problems, Manage Big Feelings, Regulate Emotions, and Think Creatively, Ages 4–7 (A Million Mistakes Series Book 3)
by Brenda Li
- List rank#2
- Price$7.99
- Rating4.6
- Reviews479
-
Awesome Science Experiments for Kids: 100+ Fun STEAM Projects & Why They Work!
by Crystal Chatterton
- List rank#3
- Price$8.99
- Rating4.7
- Reviews15,598
-
Super-Charged Science: Packed With Awesome Facts!
by Lisa Regan
- List rank#4
- Price$3.99
- Rating5.0
- Reviews1
-
Awesome Engineering Activities for Kids: 50+ Exciting STEAM Projects to Design and Build (Awesome STEAM Activities for Kids)
by Christina Schul
- List rank#5
- Price$8.99
- Rating4.7
- Reviews8,010
-
Awesome Physics Experiments for Kids: 40 Fun Science Projects & Why They Work!
by Erica L. Colón
- List rank#6
- Price$9.02
- Rating4.6
- Reviews1,906
-
Incredible Science Experiments to Amaze your Friends
by Thomas Canavan
- List rank#7
- Price$3.99
- Reviews-
-
The Curious Girl’s Book of Unusual Facts: Wild Knowledge from Outer Space to Ancient Rome, Plus Life Skills, Brain Teasers, Experiments, and Stories of ... Women (Essential toolkit for young girls)
by Melanie Hobart
- List rank#8
- Price$2.99
- Rating4.9
- Reviews15
-
Wildfires! (21st Century Basic Skills Library: Level 2: Natural Disasters)
by Cecilia Minden
- List rank#9
- Price$14.28
- Rating5.0
- Reviews2
-
The Boy Who Asks A Gazillion Whys: A STEM Picture Book for Curious Minds. Science, Gravity & Funny Whys for Kids (Curious Kids Collection)
- List rank#10
- Price$5.99
- Rating4.4
- Reviews123
Same niche in Books: Experiments & Projects
FAQ
Is Experiments & Projects a good niche for Amazon KDP?
Its KDPTop opportunity score is 20/100, which makes it highly competitive. The median best seller has 94 reviews and sells for $5.99.
How many reviews do you need to rank in Experiments & Projects?
The median best seller has 94 reviews, and 50% of them have fewer than 100.
What do Experiments & Projects best sellers cost?
The median price is $5.99; half of the best sellers are priced between $3.99 and $9.99.
Can new books break into Experiments & Projects?
15% 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.