Inside Education has the tools you need to find the right college, preschool, private, or public school for your child or children. The reference and homework sites will make those long nights with fractions, not quite so long.
Local Parks Department (not a link)- Conduct your own online search and look for local parks in your area. Many of them offer inexpensive classes.
FamilyEducation
Comprehensive resource on early learning, special needs, school resources, and homeschooling. You can also get help by grade level and subject for your child.
National Geographic - For the science lover in you, this site will entertain you with stories, photos and videos about animals, nature, science and cultures.
Summer Vacation is a great activity kit to help educate & entertain your kids in the summer months!