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

Monthly median sales (top 30)
$0
  The median book price
$19
Bestseller's daily sales
39
50th book's daily sales
0
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

Best selling keywords  

Median title & subtitle length is 8 words:

  • The Way Things Work Now
  • The New Way Things Work
  • Robots, Cyborgs, and Androids (Sci-Fi or STEM?)
  • Make: Fire: The Art and Science of Working with Propane
  • Using STEM to Investigate Issues in Food Production, Grades 5 - 8
  • Indie success
  • 0%
  • Volatility
  • 4%
  • New releases
  • 4%
  • KDP Select
  • 4%

Extract of the best seller list's front page

#4,420

kindle best category lists

 118

>David Macaulay

#49,138

kindle best category lists

 357

>David Macaulay

#70,909

kindle best category lists

 118

>David Macaulay

#4,033,874

kindle best category lists

>Martin J. Dougherty

 0

#4,085,274

kindle best category lists

>Sarah Louise Kras

 0

#4,091,932

kindle best category lists

>James Bow

 0

Front-page 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 4,420 $17,395 $24.85 118
2   The New Way Things Work David Macaulay HMH Books for Young Readers; Revised, Subsequent edition 49,138 $1,767 $31.57 357
3   The Way Things Work Now David Macaulay HMH Books for Young Readers; Revised, Updated edition 70,909 $559 $19.99 118
4   Robots, Cyborgs, and Androids (Sci-Fi or STEM?) Jason Porterfield Rosen Young Adult 264,950 $146 $5.23 0
5   Who Was Henry Ford? - Biography Books for Kids 9-12 | Children's Biography Books Baby Professor Baby Professor 290,059 $70 $2.51 1
6   Make: Fire: The Art and Science of Working with Propane Tim Deagan Maker Media, Inc; 1 edition 472,223 $0 $19.76 21
7   Make: Fire: The Art and Science of Working with Propane Tim Deagan Maker Media, Inc; 1 edition 854,655 $0 $14.74 21
8   Ultimate Robot Robert Malone DK; First Edition edition 931,480 $0 $29.99 8
9   Simple Machines, Grades 6 - 12: Force, Motion, and Energy (Expanding Science Skills Series) John B. Beaver Ph.D. Mark Twain Media; Act Csm edition 1,006,043 $0 $11.99 3
10   Using STEM to Investigate Issues in Food Production, Grades 5 - 8 Barbara R. Sandall Ed.D. Mark Twain Media 1,250,026 $0 $14.99 1
11   Using STEM to Investigate Issues in Alternative Energy, Grades 6 - 8 Barbara R. Sandall Ed.D. Mark Twain Media 1,346,711 $0 $14.99 2
12   Careers in Design and Prototyping (Makerspace Careers) Carla Mooney Rosen Young Adult 1,419,929 $0 $15.30 0
13   Using STEM to Investigate Issues in Managing Waste, Grades 5 - 8 Barbara R. Sandall Ed.D. Mark Twain Media; Csm edition 1,729,517 $0 $5.48 2
14   Creating with Laser Cutters and Engravers (Getting Creative with Fab Lab) Mary-Lane Kamberg Rosen Central 1,755,147 $0 $19.70 1
15   Modern Bombs (High-tech Military Weapons; High Interest Books) Steve White Childrens Pr 1,834,621 $0 $12.46 1
16   Robots, Cyborgs, and Androids (Sci-Fi or STEM?) Jason Porterfield Rosen Young Adult 1,866,434 $0 $12.95 0
17   Flooring Installer (Careers in the Building Trades: A Growing Demand) Andrew Morkes Mason Crest Publishers 2,223,639 $0 $24.84 0
18   AQA GCSE Design and Technology: Systems and Control Technology Thomas David Larby Oxford University Press; New edition 2,330,353 $0 $28.99 0
19   Amazing Feats of Mechanical Engineering (Great Achievements in Engineering) Chris Eboch Essential Library 2,351,513 $0 $19.45 1
20   What on Earth: Robots Jenny Fretland VanVoorst QEB Publishing 2,407,266 $0 $11.42 0

Recurrent ideas in the top 30 books: