The one thing that music teachers enjoy about Christmas break is that it's a chance to rest our overworked braincells and catch up on sleep. The downside however, is that some students really take "Christmas Break" to a whole new level. These links are for those students and the teachers that are looking for funky ways to refresh their memories:

Speed Note Reading eMusicTheory.com Practice - everything from note reading to ear training drills Pedaplus.com - Games

And let's not forget my all-time favorites: musictheory.net - Head to "Trainers"

funbrain.com - The Piano Player