Hi, I shared your question on the JustAsk Twitter stream (
http://www.twitter.com/justaskedu ) to solicit recommendations from teachers and others, and here is one response received:
"I just move from thing 2 thing no big schedule, whatever they are interested in we do. coloring, gross motor, fine motor, etc."
-from a blogger whose profile is here:
http://twitter.com/HalfofaDuo (see entry for Dec 9th, 2009 10:17 AM)
You might also review these resources on Education.com...
Preschool Activities
http://www.education.com/activity/preschool/
The Parent's Guide to Preschool
http://www.education.com/grade/preschool/
Hope this helps!