Students select a verse they want to study. They have 30 seconds to study it, then the verse is scrambled. Then the clock starts ticking and they have to drag the words into the correct order. When done, cal or marty have a few words and then a verse comment window appears and 3 question quiz pops up. Cal and marty are there the whole time watching you and talking to you. You or your students edit in the verse, create the comments, and add up to a 3 question quiz about the verse. The game comes with several verses to get you started. Minimum system requirements. Windows only 95/98/me/xp. Minimum: 233 mhz or higher. 32 Mb of ram. 4 Mb videocard. Approx. Weight: 3 oz. Approx. Dimensions (inches): 5.5 X 5 x .5.