With President's Quiz, the user steps through a series of questions, clicking a Next
button to proceed to the next question. The user enters an answer for
each question and the app reports whether each answer is correct or not.
Get this app on your phone by scanning the QR code below.
If you need a QR code scanner, download ZXing from the Android market on your phone.
Make your own custom version of this app by downloading the source and modifying in App Inventor.
download the zip file but don't unzip.Then in App Inventor choose More Actions | Upload Source
This tutorial is Chapter 8 from the AI book. It provides step-by-step instructions for creating the app.