Kindle eBooks > Children's eBooks > Biographies > Science & Technology  

Monthly median sales (top 30)
£124
  The median book price
£4.46
Bestseller's daily sales
1
50th book's daily sales
1
Average number of pages per book
64
Monopoly/Olygopoly detected
Yes

Performance tracking

Competitiveness
Volume sales
Book price
Volatility
New releases
Self published

Matching KDP categories

juvenile > nonfiction > biography & autobiography > science & technology
100.0%
nonfiction > biography & autobiography > science & technology
75.0%
juvenile > nonfiction > biography & autobiography > historical
75.0%

Best selling keywords  

Median title & subtitle length is 7 words:

  • National Geographic Readers: Albert Einstein (Readers Bios)
  • Ultimate Football Heroes: Keane (Midfield Generals 7): Collect them all!
  • Astronaut and Physicist Sally Ride (STEM Trailblazer Bios)
  • Amelia Earhart (Little People, BIG DREAMS Book 3)
  • Albert Einstein (Little People, BIG DREAMS Book 69)
  • Indie success
  • 5%
  • Volatility
  • 100%
  • New releases
  • 0%
  • KDP Select
  • 6.67%

Extract of the best seller list's front page

#55,426

kindle best category lists

>Libby Romero

 234

#88,558

kindle best category lists

>Helaine Becker

 1494

#91,236

kindle best category lists

>Matt & Tom Oldfield

 13

#295,139

kindle best category lists

>Ben Lerwill

 45

#385,401

kindle best category lists

>Patricia Brennan Demuth

 1770

#395,628

kindle best category lists

>Joyce McPherson

 233

Front-page bestsellers:

  Book title Author Publisher Absolute rank Monthly sales volume Price Amazon stars Amazon reviews
1   National Geographic Readers: Albert Einstein (Readers Bios) Libby Romero National Geographic Kids; Illustrated edition 55,426 £88 £3.16 234
2   Counting on Katherine: How Katherine Johnson Put Astronauts on the Moon Helaine Becker Macmillan Children's Books 88,558 £111 £3.99 1,494
3   Ultimate Football Heroes: Keane (Midfield Generals 7): Collect them all! Matt & Tom Oldfield Dino Books 91,236 £111 £3.99 13
4   Astronaut and Physicist Sally Ride (STEM Trailblazer Bios) Margaret J. Goldstein Lerner Publications ™; Illustrated edition 121,761 £108 £3.86 6
5   Amelia Earhart (Little People, BIG DREAMS Book 3) Maria Isabel Sanchez Vegara Frances Lincoln Children's Books; 1st edition 134,441 £111 £3.99 1,778
6   The Fossil Hunter: Discover the award-winning illustrated guide to natural history Kate Winter Puffin 167,283 £223 £7.99 81
7   Albert Einstein (Little People, BIG DREAMS Book 69) Maria Isabel Sanchez Vegara Frances Lincoln Children's Books 170,438 £223 £7.99 414
8   Theoretical Physicist Stephen Hawking (STEM Trailblazer Bios) Kari Cornell Lerner Publications ™; Illustrated edition 192,598 £108 £3.86 1
9   NASA Astronomer Nancy Grace Roman (STEM Trailblazer Bios) Heather E. Schwartz Lerner Publications ™ 218,899 £108 £3.86 8
10   Fantastically Great Women Scientists and Their Stories Kate Pankhurst Bloomsbury Children's Books; 1st edition 221,284 £119 £4.28 193
11   David Attenborough (Little People, BIG DREAMS Book 34) Maria Isabel Sanchez Vegara Frances Lincoln Children's Books; New edition 246,049 £171 £6.11 4,071
12   Who Was Thomas Alva Edison? (Who Was?) Margaret Frith Penguin Workshop 250,038 £125 £4.49 1,406
13   Science Stories: Coding and Computers: From the First Machines to AI and the Metaverse Lisa Regan Arcturus 254,048 £83 £2.99 1
14   Charles Darwin's Around-the-World Adventure Jennifer Thermes Abrams Books for Young Readers 267,622 £125 £4.49 105
15   Charles Darwin (Bloomsbury India) (Little People, BIG DREAMS Book 53) Maria Isabel Sanchez Vegara Frances Lincoln Children's Books 274,685 £200 £7.15 372

Recurrent ideas in the top 30 books: