Keith Ferrell (@k_ferrell on Twitter) is an educational technology coach at Singapore American School.
A good majority of northern hemisphere and international schools are winding down the 2011-12 school year, and doors will be closing as the students and teachers take off on their summer adventures. Here is a list of great sites for kids and teachers to keep you happily productive and learning this summer.
These are in no way in any order of personal preference or coolness.
Via Gust MEES, Gianfranco D'Aversa