Learn to make iPhone apps.
These days every kid aspires to develop iPhone apps.
This app can get you started.
App covers the following concepts.
Classes & Objects
Inheritance
Polymorphism & Dynamic Binding
Categories
Protocols
String Objects
Text Fields and Labels
Keyboard
Slider
Switches
Action Sheet & Alert
Root Controller
Content View
Animation
Date Picker
Double Picker
Table Controller
Navigation Controller
Table Rows Control
Persistence
SQLite