NotesAfloat

Play them correctly on the keyboard, and prevent them from falling in the water. The more you save, the higher your score.
Six levels of difficulty, from beginner to extra challenging.
Comes with a switchable timer for even more speed.
Includes crash course for music reading beginners.

NotesAfloat is the fun game for children to learn music and the ideal trainer for practising reading music. Useful not only for piano teachers: via an android-compatible midi interface, you can even play the notes with your electric piano.

You are welcome to test the limited lite version (NotesAfloat Lite) first.