Incredibox - a fun and simple introduction to arranging
Soundtrap - 4th and 5th graders you have a subscription to this site!
Splice - a free beatmaker
Isle of Tune - a musical sequencer with a twist! Create songs by building towns
Groove Pizza - no matter how you slice it, you will be able to create some great drum beats on this site!
Noteflight - web-based music notation program
Staff Wars - practice reading notes on the treble staff in this classic "old school" video game
Musictheory.net - online music theory lessons and quizzes
Rhythm Randomizer - choose the symbols under note options, and challenge yourself to a rhythm flashcard reader
Rhythm Trainer - choose the symbols we have studied in class and try to identify the rhythm you hear
Chrome Music Lab - Fun experiments with sound, you can even record your own voice!
Musicca - play virtual instruments or print out your own staff paper to compose at home
Bongo Cat - play the bongos, keyboard or marimba with the famous Bongo Cat!
Each site has fun activities you can explore. Have fun!