SIn this post, you will find various resources for learning different songs on the piano. These resources reflect different styles of learning songs (sheet music, chords, visually). Select a song you would like to play for the class. Time will be given for practicing in class.
This site features simple sheet music which can either be downloaded or printed.
Similar to #1.
Features visual aids and lessons from the maker of each of the videos. No sheet music.
Similar to #3
Similar to #3, #4.
Hopefully you find these links helpful. Please select one or two songs to work on outside of the book.