Here are two images that I would like to present to my classes:
I want them to fill in the blanks. My intention is to start by bringing in a roll with the tube and a roll without. See what discussions arise. Does a little TP roll make that much of a difference? Then I will show the images above.
This is where I will need to students to decide what information they need. Either I will provide this information, or send them to the internet for some research.
At the end of class, the following images will be displayed: