SQLite Database

Can any one give me a idea about how should i start this app using SQLite database.

Purpose: Practice to Typing and Gain Spellings Skills

1. Select Major Category Eg: Animals, Fruits, Computer
2. Give Random(shuffled) word from a library related to selected category with relevant picture.
3. Then KID can type the word from a keyboard
4. Check whether he/she type properly.

Focus: How to connect database and retrieve images from data base and how to get shuffled word.