Multiplication in 5 minutes Curriculum is now Available for Free on Youtube: Here are some of the initial lessons:
Lesson 1:
Lesson 2:
Lesson 3:
The rest of the video lessons can be found at : http://www.youtube.com/user/apexmath
Geometry: Rotations, Reflections, Translations, Dilations
Video Part 1
Geometry: Rotations, Reflections, Translations, Dilations
Video Part 2
Geometry: Rotations, Reflections, Translations, Dilations
Video Part 3