It has taken me a long time to figure out how to make a lesson that would work with my fourth graders.  I think I finally have it.  I decided to look at the rise of children on social media and debate about that.  See the link below for my stab at this lesson plan.

https://docs.google.com/document/d/1Gk2GZw3GjPMrOMHf5L2o_JFc6mUh08-auLg3AH5qhL4/edit?usp=sharing