Books > Young Adult > Science & Technology > Technology > Inventions  

Monthly median sales (top 30)
£205
  The median book price
£7.35
Bestseller's daily sales
5
50th book's daily sales
1
Average number of pages per book
336
Monopoly/Olygopoly detected
Yes

Performance tracking

Competitiveness
Volume sales
Book price
Volatility
New releases
Self published

Matching KDP categories

nonfiction > technology & engineering > inventions
66.67%
nonfiction > law > science & technology
60.0%
nonfiction > technology & engineering > general
20.0%

Best selling keywords  

Median title & subtitle length is 10 words:

  • The 1,000-year-old Boy: The captivating tale of friendship and self-discovery for children ages 9+
  • Knowledge Encyclopedia - Inventions and Discoveries (Knowledge Encyclopedia for Children)
  • Crowfall (From the author of BRIGHTSTORM, a rip-roaring adventure and ecological fable!)
  • Getting Started with Arduino: The Open Source Electronics Prototyping Platform
  • I, Ada: Ada Lovelace: Rebel. Genius. Visionary
  • Indie success
  • 10%
  • Volatility
  • 95%
  • New releases
  • 0%
  • KDP Select
  • 0%

Extract of the best seller list's front page

#9,547

kindle best category lists

>Ross Welford

 4926

#14,164

kindle best category lists

>Vashti Hardy

 110

#14,464

kindle best category lists

>Wonder House Books

 492

#297,479

kindle best category lists

>Sarina Peterson

 67

#302,874

kindle best category lists

>Holly Rivers

 80

#322,304

kindle best category lists

>Albert Algoud

 41

Front-page bestsellers:

  Book title Author Publisher Absolute rank Monthly sales volume Price Amazon stars Amazon reviews
1   The 1,000-year-old Boy: The captivating tale of friendship and self-discovery for children ages 9+ Ross Welford HarperCollinsChildren’sBooks; 1st edition 9,547 £587 £6.99 4,926
2   Firesong: 3 (The Brightstorm Chronicles) Vashti Hardy Scholastic; 1st edition 14,164 £411 £7.35 110
3   Knowledge Encyclopedia - Inventions and Discoveries (Knowledge Encyclopedia for Children) Wonder House Books Wonder House Books 14,464 £895 £15.99 492
4   Scissor Skills Activity Book for Kids ages 3-5: A Cutting Practice Preschool Workbook for Toddlers and Kids with 50 Color & Cut Designs | Ages 3,4,5 Andrew Chris Self published 17,089 £295 £5.28 535
5   Crowfall (From the author of BRIGHTSTORM, a rip-roaring adventure and ecological fable!) Vashti Hardy Scholastic; 1st edition 17,231 £411 £7.35 103
6   Brightstorm: 1 (The Brightstorm Chronicles) Vashti Hardy "Stand[s] out" 19,859 £425 £7.59 863
7   Darkwhispers: 2 (The Brightstorm Chronicles) Vashti Hardy Scholastic; 1st edition 20,405 £391 £6.99 384
8   Getting Started with Arduino: The Open Source Electronics Prototyping Platform Massimo Banzi Make Community, LLC; 4th ed. edition 51,608 £346 £12.39 98
9   I, Ada: Ada Lovelace: Rebel. Genius. Visionary Julia Gray Andersen Press 53,790 £223 £7.99 60
10   Print Handwriting Workbook for Teens: Improve your Penmanship with Facts about 52 Great Scientists who Changed the World Leslie Mars Self published 60,891 £194 £6.95 84
11   What Not to Do If You Turn Invisible Ross Welford HarperCollinsChildren’sBooks 62,952 £183 £6.55 2,115
12   Engineers Making a Difference: Inventors, Technicians, Scientists and Tech Entrepreneurs Changing the World, and How You Can Join Them: Inventors, ... Changing the World, and How You Can Join Them Dr Shini Somara What on Earth Books 76,674 £369 £13.19 29
13   Inventor Lab: Awesome Builds for Smart Makers DK DK Children 81,383 £349 £12.49 441
14   The Dog Who Saved the World Ross Welford HarperCollinsChildren’sBooks 100,315 £112 £4.00 986
15   Digital Life Skills for Teens: How to Communicate, Behave, Stay Safe, and Find Balance in an Online World. The Essential Digital Survival Guide: 9 (Essential Life Skills for Teens) Ferne Bowe Bemberton; 9th edition 106,992 £251 £8.99 7

Recurrent ideas in the top 30 books: