This Video Guide includes 21 questions that follow one of the most excellent science videos I have seen, "BBC Hidden Life of the Cell". Most questions are fill in the blank, with four open ended questions to The video can be found free on he internet and is about 60 minutes long.Includes an Answer Key!Here is a link to the video on Daily Motion (if this link does not work, search the web for 'BBC Hidden Life of the Cell")The purpose of the video is to show the 'epic battle' between the human bo