Are you familiar with this resource, sponsored by World Education? http://techtipsforteachers.weebly.com/blog/ The Goal of "Tech Tips" is to "help adult education teachers use technology to aid instruction", and it is produced by World Education, which also hosts LINCS Region 1 Professional Development Center. The Tech Tips are related to a variety of subjects, and you can find the Lesson Index here: http://techtipsforteachers.weebly.com/lesson-index.html Here an example of a science tip that is specific to English Language Learners, but it would be appropriate to many audiences: http://techtipsforteachers.weebly.com/blog/category/science This specific exercise uses videos from physics.org, in its section on "Physics Videos to Go" http://www.physics.org/article-interact.asp?id=59
The Tech Tips for Teachers blog is very useful, especially to those interested in STEM topics and teaching techniques using technology!