History Channel's How the Earth Was Made is a wonderful documentary series about geology and earth science. In the episode titled "Birth of the Earth," the series presents evidence for the age of the Earth and its early development. The episode is set up as a type of detective story, with evidence shown to back up hypotheses. The video worksheet is a one sided handout consisting of 22 multiple choice questions that track the progress of the video. This format enables the students to pay attentio