Children's Books > Biographies > Science & Technology  

Monthly median sales (top 30)
$1,971
  The median book price
$6.40
Bestseller's daily sales
45
50th book's daily sales
6
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 5 words:

  • Who Was Amelia Earhart?
  • Who Was Albert Einstein?
  • Who Was Neil Armstrong?
  • Who Was Nikola Tesla?
  • Who Is Jane Goodall? (Who Was?)
  • Indie success
  • 25%
  • Volatility
  • 95%
  • New releases
  • 0%
  • KDP Select
  • 0%

Extract of the best seller list's front page

#N/A

kindle best category lists

>Chris Kratt

 135

#2,678

kindle best category lists

>Julia Finley Mosca

 1384

#2,851

kindle best category lists

>Kate Boehm Jerome

 2248

#19,002

kindle best category lists

>Patricia Brennan Demuth

 1765

#26,437

kindle best category lists

>Natascha Biebow

 694

#42,394

kindle best category lists

>Gregg Lewis

 945

Front-page bestsellers:

  Book title Author Publisher Absolute rank Monthly sales volume Price Amazon stars Amazon reviews
1   Martin and Chris Kratt: The Wild Life (Step into Reading) Chris Kratt Self published N/A $167 $5.99 135
2   The Girl Who Thought in Pictures: The Story of Dr. Temple Grandin (Amazing Scientists, 1) Julia Finley Mosca The Innovation Press; Reprint edition 2,678 $7,547 $5.99 1,384
3   Who Was Amelia Earhart? Kate Boehm Jerome Penguin Workshop 2,851 $7,211 $5.99 2,248
4   Who Was Albert Einstein? Jess Brallier Penguin Workshop; Illustrated edition 4,754 $3,080 $5.00 3,015
5   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 "Commemorating a lifetime of discovery and exploration, 4,856 $6,403 $10.89 2,227
6   Who Was Neil Armstrong? Roberta Edwards Self published 5,396 $2,280 $4.79 2,150
7   Who Was Nikola Tesla? Jim Gigliotti Penguin Workshop; Illustrated edition 5,477 $1,783 $3.98 1,649
8   Who Is Jane Goodall? (Who Was?) Roberta Edwards Penguin Workshop 5,839 $2,515 $5.99 2,206
9   Who Was Leonardo da Vinci? Roberta Edwards Penguin Workshop 7,398 $1,725 $4.74 1,705
10   Who Was Ben Franklin? Dennis Brindell Fradin Self published 8,962 $1,542 $4.59 1,290
11   Who Was Steve Irwin? Dina Anastasio Penguin Workshop; Illustrated edition 9,529 $2,348 $6.99 896
12   Who Was Thomas Alva Edison? Margaret Frith Penguin Workshop; Illustrated edition 11,258 $1,660 $5.39 1,426
13   The Story of Jane Goodall: An Inspiring Biography for Young Readers (The Story of: Inspiring Biographies for Young Readers) Susan B. Katz Rockridge Press 11,931 $1,928 $6.26 1,348
14   Who Was Marie Curie? Megan Stine Penguin Workshop; Illustrated edition 14,361 $1,271 $4.54 1,250
15   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 14,859 $3,470 $13.77 1,536

Recurrent ideas in the top 30 books: