Biology Grade 9 Textbook play online

This is The new curriculum Biology grade 9 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 purposes.
~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 goes back and forth from each chapter
while using the application. The app saves it automatically.
~ also while are reading, you will not lose the page number you have
been during a configuration change, that is to say for example when your
phone rotates from Landscape mode to portrait and vice versa.
~We have added 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