Books -> Teens -> Education & Reference -> Science & Technology -> Technology -> Machinery & Tools  

Monthly median sales (top 20)
$732
  Book's median price
$26
Bestseller's daily sales
79
50th's book daily sales
1
Average number of pages/book
112
Monopoly/Olygopoly detected
Yes

Performance tracking

Matching KDP categories

  • juvenile->nonfiction->technology->machinery & tools  -  70.71%
  • juvenile->fiction->science & technology  -  63.25%
  • education & reference->education->teaching methods & materials->science & technology  -  60.00%
  • education & reference->education->computers & technology  -  59.76%

No keywords required to publish in this category

Most significant title terms:

Median title & subtitle length is 9 words:

  • Make: Fire: The Art and Science of Working with Propane
  • Using STEM to Investigate Issues in Food Production, Grades 5 - 8
  • Future Uses and Possibilities of 3d Printing (Project Learning With 3D Printing)
  • 101 Great Bombers (The 101 Greatest Weapons of All Times)
  • Simple Machines, Grades 6 - 12: Force, Motion, and Energy (Expanding Science Skills Series)
  • Indie success
  • 0%
  • Volatility
  • 0%
  • New releases
  • 45%

#1

kindle best category lists

>David Macaulay

 101

#2

kindle best category lists

>David Macaulay

 101

#3

kindle best category lists

>Baby Professor

 1

#48

kindle best category lists

>Josh Smith

 1

#49

kindle best category lists

>Professor of International Relations Robert Jackson

 1

#50

kindle best category lists

>Jeri Freedman

 0

Top 15 bestsellers:

  Book title   Author   Publisher   Absolute rank   Monthly sales volume   Price   Amazon stars   Amazon reviews  
1   The Way Things Work Now David Macaulay HMH Books for Young Readers 1173 $77,420 $35.00 101
2   The Way Things Work Now David Macaulay HMH Books for Young Readers 153902 $559 $19.99 101
3   Who Was Henry Ford? - Biography Books for Kids 9-12 | Children's Biography Books Baby Professor Baby Professor 481108 $70 $2.51 1
4   Amazing Feats of Mechanical Engineering (Great Achievements in Engineering) Chris Eboch Essential Library 494894 $1,037 $37.07 0
5   Small Seeds and Big Machines - Children's Agriculture Books Baby Professor Baby Professor 533825 $55 $1.99 0
6   Robotics Engineer (Cutting Edge Careers) Kathryn Hulick Referencepoint Pr Inc 610970 $838 $29.95 0
7   How Drones Will Impact Society (Technology's Impact) John Hakala Referencepoint Pr Inc 613306 $838 $29.95 0
8   How 3D Printing Will Impact Society (Technology's Impact) Cecilia Pinto McCarthy Referencepoint Pr Inc 614816 $838 $29.95 0
9   Make: Fire: The Art and Science of Working with Propane Tim Deagan Maker Media, Inc 624825 $839 $29.99 19
10   Inside Robotics (Geek's Guide to Computer Science) Senior Lecturer in History James Cooper Rosen Young Adult 635225 $625 $22.35 0
11   Robotics (Cutting-Edge Technology) Louise Spilsbury Gareth Stevens Pub 699116 $393 $14.05 0
12   Make: Fire: The Art and Science of Working with Propane Tim Deagan Maker Media, Inc 771273 $412 $14.74 19
13   Simple Machines : The Way They Work - Physics Books for Kids | Children's Physics Books Baby Professor Baby Professor 878477 $70 $2.51 0
14   Creating with Laser Cutters and Engravers (Getting Creative with Fab Lab) Mary-Lane Kamberg Rosen Central 1010652 $964 $34.45 1
15   Simple Machines, Grades 6 - 12: Force, Motion, and Energy (Expanding Science Skills Series) John B. Beaver Ph.D. Mark Twain Media 1132385 $335 $11.99 3

Recurrent ideas in the top 20 books: