Children's Books > Science, Nature & How It Works > Astronomy & Space > Aeronautics & Space  

Monthly median sales (top 30)
$3,830
  The median book price
$9.12
Bestseller's daily sales
192
50th book's daily sales
7
Average number of pages per book
56
Monopoly/Olygopoly detected
No

Performance tracking

Competitiveness
Volume sales
Book price
Volatility
New releases
Self published

Matching KDP categories

juvenile > nonfiction > technology > aeronautics astronautics & space science
54.55%
juvenile > nonfiction > science & nature > astronomy
51.64%
nonfiction > science > space science
47.14%
juvenile > nonfiction > science & nature > zoology
38.73%

Keyword requirement

biology, biologist

Best selling keywords  

Median title & subtitle length is 12 words:

  • There Was An Old Astronaut Who Swallowed the Moon! (There Was an Old Lady [Colandro])
  • The Mysteries of the Universe: Discover the best-kept secrets of space (DK Children's Anthologies)
  • National Geographic Little Kids First Big Book of Space (National Geographic Little Kids First Big Books)
  • Knowledge Encyclopedia Space!: The Universe as You've Never Seen it Before (DK Knowledge Encyclopedias)
  • What Is a Solar Eclipse? (Who HQ Now)
  • Indie success
  • 40%
  • Volatility
  • 100%
  • New releases
  • 5.88%
  • KDP Select
  • 6.67%

Extract of the best seller list's front page

#N/A

kindle best category lists

>Anne-Sophie Baumann

 1540

#N/A

kindle best category lists

>Activity Lab

 1775

#N/A

kindle best category lists

>Lucille Colandro

 881

#9,832

kindle best category lists

>National Geographic Kids

 665

#9,922

kindle best category lists

>National Geographic Kids

 2504

#13,940

kindle best category lists

>Brad Meltzer

 1194

Front-page bestsellers:

  Book title Author Publisher Absolute rank Monthly sales volume Price Amazon stars Amazon reviews
1   The Ultimate Book of Space Anne-Sophie Baumann Self published N/A $559 $19.99 1,540
2   Space Coloring and Activity Book for Kids Ages 4-8: Coloring, Mazes, Dot to Dot, Puzzles and More! (80 Space Illustrations) Activity Lab Self published N/A $223 $7.99 1,775
3   There Was An Old Astronaut Who Swallowed the Moon! (There Was an Old Lady [Colandro]) Lucille Colandro Self published N/A $251 $8.99 881
4   There's No Place Like Space! All About Our Solar System (The Cat in the Hat's Learning Library) Tish Rabe Self published 414 $37,578 $6.99 26,713
5   The Mysteries of the Universe: Discover the best-kept secrets of space (DK Children's Anthologies) Will Gater DK Children; Illustrated edition 1,120 $27,646 $12.19 5,462
6   Baby University Board Book Set: A Science for Toddlers (Gifts for Kids) (Baby University Board Book Sets) Chris Ferrie Sourcebooks Explore 1,251 $76,522 $35.96 6,478
7   National Geographic Little Kids First Big Book of Space (National Geographic Little Kids First Big Books) Catherine D. Hughes Self published 3,186 $10,044 $9.44 14,905
8   Knowledge Encyclopedia Space!: The Universe as You've Never Seen it Before (DK Knowledge Encyclopedias) DK DK Children; New edition 4,353 $10,912 $14.99 5,413
9   Who Was Neil Armstrong? Roberta Edwards Self published 5,396 $2,280 $4.79 2,150
10   National Geographic Readers: Planets Elizabeth Carney National Geographic Kids; Illustrated edition 5,568 $2,095 $4.99 4,021
11   1,000 Facts About Space Dean Regas National Geographic Kids 5,773 $4,775 $11.37 176
12   What Is a Solar Eclipse? (Who HQ Now) Dana Meachen Rau Penguin Workshop 5,946 $2,515 $5.99 21
13   Constellations for Kids: An Easy Guide to Discovering the Stars Kelsey Johnson Rockridge Press; Illustrated edition 6,591 $2,885 $7.36 2,702
14   Spectrum 5th Grade Science Workbooks, Ages 10 to 11, 5th Grade Science, Research Safety Tips and Physical, Earth, Space, and Life Science with Research Activities - 144 Pages (Volume 65) Spectrum Self published 7,169 $3,249 $8.29 1,810
15   Astronomy Activity Book for Kids: 100+ Fun Ways to Learn About Space and Stargazing Aurora Lipper Z Kids 7,346 $3,484 $8.89 735

Recurrent ideas in the top 30 books: