I want to make a study guide. need help.

[Rohit Sharma]

Hello, i want to make an app... in which i will add buttons and when user will click a button it will show a text page to the user. like i will make a guide on computer hardware. then i will make buttons.and when a user will click a butoon it will display info about that topic, pic or text whatever i had added in it.....how can i do that?  help me....