Where does salt come from? Let us join Mystery Doug and find out the answer to this science mystery. After watching the video, follow the directions on the next slide to do a science experiment! 1. Click on the to watch the Mystery Doug video, "Where Does Salt Come From?" 2. After watching the video, follow the directions to do a science experiment! 3. On the next slide, use the :recording: recording tool to let me know how your experiment went and what was something you learned!