1. https://voicethread.com/myvoice/thread/9351980/53688426/53193069

2. Great opportunity to tease out student misconceptions
 Sometimes hard to make a great connection to core concepts
Because of the denser amount of phytoplankton are the gliders drawn to colder water?
The gliders gave a unique picture that others probably could'nt

3. students enjoyed hearing from scientists especially when they were researching their work
 again, sometimes the research was above concept of what students knew

4. allows students to try to apply the technologies that they have learned about

5. allows students to be students

6. Can add content easily
No way to continue the conversation so a teacher may not be able to satisfactorly direct student questions
No concrete assessment