memorizing this is literally how I learned to play actual music on the piano.
Reading piano notes
"How To Read Music; By Maggie" by the-amazing-tip-chickas on Polyvore
Printables - of piano/theory worksheets, sheet music, lesson plans and other resources for learning music
Piano Chords Chart
A fun way to help kid learn the notes of the music stave that really works!
All the chords
Piano Lessons Blog- not make, but learn