KDP categories · Top KDP authors
Electron Microscopes & Microscopy (Experiments, Instruments & Measurement, Books): Amazon KDP category data
Amazon Books Best Sellers data for Electron Microscopes & Microscopy (Experiments, Instruments & Measurement, Books), updated Nov 3, 2026: median price $50.83, median 3 reviews, average rating 4.5 and a KDPTop opportunity score of 25/100 (highly competitive).
| Price range (middle 50%) | $14.99 – $111 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 5% |
| Books on the list | 98 |
| Store | Books |
What stands out
- Its median reviews are 0% of the parent category Experiments, Instruments & Measurement (734), one of the easier corners under it.
- Its review barrier is lower than in 94% of Books categories: the median best seller has only 3 reviews, so new books can chart with few.
- At $50.83 its median price beats 96% of Books categories, leaving more margin per copy.
Top 10 Electron Microscopes & Microscopy best sellers
-
Scientific American September 2026
- List rank#1
- Price$6.99
- Rating4.8
- Reviews13
-
Scientific American October 2026
- List rank#2
- Price$6.99
- Rating4.2
- Reviews7
-
Scientific American June 2026
- List rank#3
- Price$6.99
- Rating4.4
- Reviews42
-
Awesome Space Facts for Kids: Discover Amazing Facts, Mind-Blowing Records, and the Wonders of the Universe!
by John Hicks
- List rank#4
- Price$9.89
- Rating4.7
- Reviews419
-
Scientific American November 2026
- List rank#5
- Price$6.99
- Reviews-
-
Scientific American July/August 2026
- List rank#6
- Price$6.99
- Rating4.7
- Reviews8
-
Scientific American May 2026
- List rank#7
- Price$6.99
- Rating4.0
- Reviews1
-
Scientific American 14th April 2026
- List rank#8
- Price$6.99
- Rating4.5
- Reviews11
-
Nanocosmos: Journeys in Electron Space
by Michael Benson
- List rank#9
- Price$31.10
- Rating4.7
- Reviews16
-
Scientific American 20th January 2026
- List rank#10
- Price$6.99
- Rating4.6
- Reviews3
Same niche in Kindle eBooks: Electron Microscopes & Microscopy
FAQ
Is Electron Microscopes & Microscopy a good niche for Amazon KDP?
Its KDPTop opportunity score is 25/100, which makes it highly competitive. The median best seller has 3 reviews and sells for $50.83.
How many reviews do you need to rank in Electron Microscopes & Microscopy?
The median best seller has 3 reviews, and 97% of them have fewer than 100.
What do Electron Microscopes & Microscopy best sellers cost?
The median price is $50.83; half of the best sellers are priced between $14.99 and $111.
Can new books break into Electron Microscopes & Microscopy?
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.