Jim Lerman's insight:
A great (fairly) new site where Wes Fryer is gathering all sorts of resources for mostly (K-8) STEM teachers. Archived here are periodic Google hangouts, ideas, and links. Check back often, this is sure to grow to an increasingly rich resource.
A running record of all the links and ideas from each of the hangouts is posted as a Goggle Doc here
Via Jim Lerman