1.5.1
2021-06-10
Improve Performance
1.5
2017-01-03
This app has been updated by Apple to display the Apple Watch app icon.
1) Added 31 lessons of Chemistry basics
2) Added lesson grade 10
3) Resigned UI
4) Improved performance
1.4
2016-05-18
Bug fixed
Now support iOS 7 and above
1.3
2016-05-09
Re-correct missed files on organic lesson
1.2
2016-04-04
1) Now can search atom by symbol or name in Khmer
2) Added Method "HOW TO LEARN"
1.1
2016-03-25
1) Enabled overflow-scroll on start menu
2) Added Chemical reaction's equations
3) Added theory of Acid-base
4) Attached named of authors of contents