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

Monthly median sales (top 30)
$809
  The median book price
$29
Bestseller's daily sales
15
50th book's daily sales
1
Average number of pages per book
80
Monopoly/Olygopoly detected
Yes

Performance tracking

Competitiveness
Volume sales
Book price
Volatility
New releases
Self published

Matching KDP categories

juvenile > nonfiction > technology > machinery & tools
70.71%
juvenile > fiction > science & technology
63.25%
education & reference > education > teaching methods & materials > science & technology
60.0%
education & reference > education > computers & technology
59.76%

No keywords required to publish in this category

Most significant title terms:

Median title & subtitle length is 10 words:

  • Make: Fire: The Art and Science of Working with Propane
  • Simple Machines, Grades 6 - 12: Force, Motion, and Energy (Expanding Science Skills Series)
  • Creating with Laser Cutters and Engravers (Getting Creative with Fab Lab)
  • Using STEM to Investigate Issues in Alternative Energy, Grades 6 - 8
  • Who Was Henry Ford? - Biography Books for Kids 9-12 | Children's Biography Books
  • Indie success
  • 0%
  • Volatility
  • 7%
  • New releases
  • 3%
  • KDP Select
  • 3%

Extract of the best seller list's front page

#5530

kindle best category lists

>L. E. Carmichael

 112

#1

#53184

kindle best category lists

>Jeri Freedman

 112

#2

#134922

kindle best category lists

>Laura La Bella

 243

#3

#4910661

kindle best category lists

>L. E. Carmichael

 1

#48

#5002595

kindle best category lists

>Jeri Freedman

 1

#49

#5047989

kindle best category lists

>Laura La Bella

 0

#50

Top 20 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; Revised, Updated edition 5,530 $14,700 $35.00 112
2   The Way Things Work Now David Macaulay HMH Books for Young Readers; Revised, Updated edition 53,184 $1,119 $19.99 112
3   The New Way Things Work David Macaulay HMH Books for Young Readers; Revised, Subsequent edition 134,922 $943 $33.70 243
4   Make: Fire: The Art and Science of Working with Propane Tim Deagan Maker Media, Inc; 1 edition 357,111 $839 $29.99 20
5   Make: Fire: The Art and Science of Working with Propane Tim Deagan Maker Media, Inc; 1 edition 558,144 $780 $27.89 20
6   Simple Machines : The Way They Work - Physics Books for Kids | Children's Physics Books Baby Professor Baby Professor 975,008 $83 $2.99 0
7   Simple Machines, Grades 6 - 12: Force, Motion, and Energy (Expanding Science Skills Series) Barbara R. Sandall Ed.D Mark Twain Media; Act Csm edition 1,008,540 $335 $11.99 3
8   Creating with Laser Cutters and Engravers (Getting Creative with Fab Lab) Mary-Lane Kamberg Rosen Central 1,081,597 $930 $33.24 1
9   Robotics Engineer (Cutting Edge Careers) Kathryn Hulick Referencepoint Pr Inc 1,386,763 $838 $29.95 0
10   Using STEM to Investigate Issues in Alternative Energy, Grades 6 - 8 Barbara R. Sandall Ed.D Mark Twain Media 1,445,368 $419 $14.99 2
11   Who Was Henry Ford? - Biography Books for Kids 9-12 | Children's Biography Books Baby Professor Baby Professor 1,481,489 $83 $2.99 1
12   Kids Book of Questions: How Do Things Fly?: Trivia for Kids of All Ages - Things That Go Speedy Publishing LLC Speedy Publishing LLC 1,591,851 $27 $0.99 102
13   Using STEM to Investigate Issues in Managing Waste, Grades 5 - 8 Barbara R. Sandall Ed.D Mark Twain Media; Csm edition 1,666,410 $419 $14.99 2
14   Using STEM to Investigate Issues in Food Production, Grades 5 - 8 Barbara R. Sandall Ed.D Mark Twain Media 1,831,552 $419 $14.99 1
15   Amazing Feats of Mechanical Engineering (Great Achievements in Engineering) Chris Eboch Essential Library 1,858,441 $1,037 $37.07 1
16   What on Earth: Robots Jenny Fretland VanVoorst QEB Publishing 1,921,489 $362 $12.95 0
17   Ultimate Robot Robert Malone DK; First Edition edition 2,189,892 $840 $30.00 8
18   Great Jobs in the Skilled Trades W. L. Kitts Referencepoint Pr Inc 2,433,489 $838 $29.95 0
19   Robotics (Cutting-Edge Technology) Louise Spilsbury Gareth Stevens Pub 2,613,284 $393 $14.05 0
20   Combat Fighter: F-22 Raptor (High Interest Books: High-tech Military Weapons) White Steve D. Childrens Pr 2,682,686 $658 $23.52 1

Recurrent ideas in the top 30 books: