Earth Science Video by Myrna Martin
These Earth Science videos accompany the related textbook and can be downloaded instantly.
Myrna Martin introduces each lesson in the textbook on the video. Myrna covers not only the main points in the lesson she also includes extra information on the topic that is not contained in the written material.
There are three downloads:
Video 1 - Lessons 1 - 6
Video 2 - Lessons - 7 - 13
Video 3 - Lessons - 14 - 16