This AP Econ teacher from San Diego has some excellent review videos, "Economics in 60 Seconds" on his YouTube page. Check it out!
"Mr. Clifford and ACDC Leadership is dedicated to creating interactive programs, lessons, and activities that make learning exciting."
This is my own site that I've made for my students. It contains links to good resources (videos, flash lessons, etc.) that they can use to supplement their in-class learning and the homework I give them. The resources are all student-friendly and grouped according to the IB units.