I Wonder? How Does a Green Screen Work

http://wonderopolis.org/wonder/how-does-a-green-screen-work/

Hey Students,

Now that you have been exploring with the Do Ink app and using the green screens to create fabulous reports, did you ever “WONDER” how it works?  Click on the link above to watch a short video and read a short article on it!  Bet you find this “WONDER”ful!

*Update: Oct. 24  5:10pm Great job to the students who posted a comment to this article on Green Screen!  You received full credit for this assignment! 🙂