Chemistry Grade 12 Textbook play online

This Chemistry grade 12 Ethiopian Student textbook application is very useful for students who are in need of learning with e books on their smart mobile phone or tablet.
~The application is well compiled for easy reading purpose.
~The application enables the user to easily navigate from chapter to
chapter.
~The application retains the page number while the user navigates from
chapter to chapter. that is the user doesn't have to remember what the
page number was when he/she go back and forth from each chapter the
while using the application. The app saves it automatically.
~And also while are reading, you will not loss the page number you have
been during configurational change, that is to say for example when your
phone rotates from Landscape mode to portrait and vice versa.
~We have added the a useful feature to retain/save the user's page number
of the book in each chapter when he/she was last reading even when the
app is closed totally no need to worry/remember about which page
number you wear reading in.
~The application has many useful features just play online it and give it a try
~The application work totally offline.
~Please if you love the application give us 5 star rating to encourage us.
~If you have any feedback and any feature you want us to add. please feel
free to write to us using our contact email. Download and enjoy the app