I started my learning of Flutter with this. It can be separated in small independant applications as it has features such as a quiz, inspiration quotes, a bizcard and others. To test each features, call it in the main.dart file
This project is a starting point for a Flutter application.
A few resources to get you started if this is your first Flutter project:
For help getting started with Flutter, view our online documentation, which offers tutorials, samples, guidance on mobile development, and a full API reference.