App Description

◉ 25% discount until the end of this week ◉

Interactive encyclopedia with a collection of biographies of the greatest scientists (according to the NY Times), in a single application.

Study the biographies of great people through interactive reading:
1. Why did Leonardo da Vinci encrypt his diaries?
2. What great book of Newton was burned through the fault of his beloved dog?
3. How did Galileo prove to the Inquisition that the Earth revolved around the Sun?
4. Why was the mother of Johannes Kepler accused of witchcraft?
5. How did Descartes prove the existence of God?
6. From whom Copernicus borrowed the idea of the heliocentric system?
7. Why did Darwin try to taste all animals he studied?
8. Why did Mendeleev consider 38º the ideal strength of vodka?
9. Why did Nikola Tesla never sleep more than 2 hours in a row?
10. What did Edison build a house, where even the furniture was made of concrete?

Become a real expert and participate in the global rankings of erudites!

iPhone Screenshots

(click to enlarge)

History of science - interactive book screenshot 1 History of science - interactive book screenshot 2 History of science - interactive book screenshot 3 History of science - interactive book screenshot 4

App Changes

  • October 25, 2015 Initial release
  • October 27, 2015 Price decrease: $9.99 -> $5.99
  • October 28, 2015 Price increase: $5.99 -> $9.99
  • November 03, 2015 Price decrease: $9.99 -> $8.99
  • November 04, 2015 Price increase: $8.99 -> $9.99
  • November 08, 2015 Price decrease: $9.99 -> FREE!
  • November 09, 2015 Price increase: FREE! -> $4.99
  • November 10, 2015 Price increase: $4.99 -> $14.99
  • November 11, 2015 Price decrease: $14.99 -> $0.99
  • November 14, 2015 Price increase: $0.99 -> $9.99
  • November 28, 2015 Price decrease: $9.99 -> $4.99
  • November 29, 2015 Price increase: $4.99 -> $9.99
  • December 14, 2015 Price decrease: $9.99 -> $4.99
  • December 19, 2015 Price increase: $4.99 -> $9.99
  • January 12, 2016 Price decrease: $9.99 -> $0.99
  • January 18, 2016 Price increase: $0.99 -> $9.99
  • January 25, 2016 Price decrease: $9.99 -> $0.99
  • January 27, 2016 Price increase: $0.99 -> $9.99
  • January 30, 2016 Price increase: $9.99 -> $14.99
  • February 01, 2016 Price decrease: $14.99 -> $4.99
  • February 02, 2016 Price increase: $4.99 -> $9.99
  • February 27, 2016 Price decrease: $9.99 -> $1.99
  • February 28, 2016 Price increase: $1.99 -> $9.99
  • March 09, 2016 Price decrease: $9.99 -> $1.99
  • March 13, 2016 Price increase: $1.99 -> $9.99
  • March 19, 2016 Price decrease: $9.99 -> $1.99
  • March 23, 2016 Price increase: $1.99 -> $9.99
  • June 30, 2016 Price decrease: $9.99 -> $4.99
  • July 02, 2016 Price decrease: $4.99 -> $0.99
  • July 04, 2016 Price increase: $0.99 -> $4.99
  • July 07, 2016 Price increase: $4.99 -> $9.99
  • July 09, 2016 Price decrease: $9.99 -> $1.99
  • July 11, 2016 Price increase: $1.99 -> $13.99
  • July 13, 2016 Price decrease: $13.99 -> $9.99
  • July 16, 2016 Price decrease: $9.99 -> $1.99
  • July 20, 2016 Price increase: $1.99 -> $4.99
  • August 10, 2016 Price increase: $4.99 -> $9.99