Cat and Girl explore the scientific method.
XKCD has useful educational advice.
Statsblog talks about the science of parenting and the lack thereof.
My personal science rock star, Dr. Steven Novella, takes syndromes to school.
My favorite brain blog, Mind Hacks, points out a cool interview with David Chalmers about the extended mind hypothesis.
Finally, The Perky Skeptic goes insane and takes us along for the ride.