I'm usually opposed to using the daughter as a guinea pig for online curriculums, but I saw this on a friends blog and thought we'd give it a try. After 6 weeks, I'll give you my honest thoughts. Here's the formal posting verbage:
K5 Learning has an online reading and math program for kindergarten to grade 5 students. I've been given a 6 week free trial to test and write a review of their program. If you are a blogger, you may want to check out their open invitation to write an online learning review of their program.