Children's Books > Biographies > Science & Technology  

Monthly median sales (top 30)
$1,783
  The median book price
$6.37
Bestseller's daily sales
32
50th book's daily sales
1
Average number of pages per book
112
Monopoly/Olygopoly detected
Yes

Performance tracking

Competitiveness
Volume sales
Book price
Volatility
New releases
Self published

Matching KDP categories

juvenile > fiction > science & technology
75.0%
juvenile > nonfiction > biography & autobiography > science & technology
61.24%
juvenile > nonfiction > technology > aeronautics astronautics & space science
56.69%
nonfiction > law > science & technology
50.0%

Keyword requirement

Best selling keywords  

Median title & subtitle length is 6 words:

  • Who Was Albert Einstein?
  • Who Was Amelia Earhart?
  • Who Was Neil Armstrong?
  • Who Was Ben Franklin?
  • Who Was Leonardo da Vinci?
  • Indie success
  • 20%
  • Volatility
  • 100%
  • New releases
  • 0%
  • KDP Select
  • 0%

Extract of the best seller list's front page

#4,112

kindle best category lists

>Jess Keating

 2443

#7,208

kindle best category lists

>Jess Brallier

 3152

#7,314

kindle best category lists

>Kate Boehm Jerome

 2316

#34,303

kindle best category lists

>Susan B. Katz

 821

#43,354

kindle best category lists

>Catherine Thimmesh

 1241

#60,390

kindle best category lists

>Rebel Girls

 21

Front-page bestsellers:

  Book title Author Publisher Absolute rank Monthly sales volume Price Amazon stars Amazon reviews
1   Shark Lady: The True Story of How Eugenie Clark Became the Ocean's Most Fearless Scientist (Women in Science Books, Marine Biology for Kids, Shark Gifts) Jess Keating Self published 4,112 $7,408 $9.45 2,443
2   Who Was Albert Einstein? Jess Brallier Penguin Workshop; Illustrated edition 7,208 $1,960 $5.00 3,152
3   Who Was Amelia Earhart? Kate Boehm Jerome Penguin Workshop; Illustrated edition 7,314 $2,269 $5.79 2,316
4   Who Was Neil Armstrong? Roberta Edwards Self published 8,361 $1,692 $4.65 2,203
5   Who Was Ben Franklin? Dennis Brindell Fradin Penguin Workshop; 1/19/02 edition 8,594 $1,525 $4.19 1,356
6   The Boy Who Harnessed the Wind (Young Readers Edition) William Kamkwamba Listening Library 9,197 $5,292 $15.75 5,331
7   Dinosaur Lady: The Daring Discoveries of Mary Anning, the First Paleontologist (Women in Science Biographies, Fossil Books for Kids, Feminist Picture Books, Dinosaur Gifts for Kids) Linda Skeers Sourcebooks Explore; Illustrated edition 9,746 $4,025 $11.98 1,570
8   Who Was Leonardo da Vinci? Roberta Edwards Penguin Workshop 10,713 $1,398 $4.54 1,760
9   Who Was Marie Curie? Megan Stine Penguin Workshop; Illustrated edition 11,695 $1,228 $3.99 1,303
10   Who Is Jane Goodall? (Who Was?) Roberta Edwards Penguin Workshop 12,916 $1,808 $6.46 2,243
11   The Story of Jane Goodall: An Inspiring Biography for Young Readers (The Story of Biographies) Susan B. Katz Callisto Kids 13,418 $1,164 $4.16 1,399
12   Counting on Katherine: How Katherine Johnson Saved Apollo 13 Helaine Becker Henry Holt and Co. (BYR); Illustrated edition 15,229 $2,265 $8.99 1,527
13   Hidden Figures Young Readers' Edition Margot Lee Shetterly Self published 15,760 $1,743 $6.92 2,662
14   Who Was Galileo? Patricia Brennan Demuth Self published 19,551 $871 $3.89 1,825
15   Who Was Thomas Alva Edison? Margaret Frith Penguin Workshop; Illustrated edition 19,625 $1,184 $5.29 1,466

Recurrent ideas in the top 30 books: