We have been fans of this site almost from the first. I did a review of it, at their request, years ago. It has been a great homeschooling help. I like to use it or or 2 months a year, as a break from the norm.
18 Things Charlotte Mason Expected 6 Year Olds to Know (with a Printable)-- this is actually "Formidable List of Attainments for a Child of Six" and was meant to begin when chilren turned 6 not what they should know by 6 years.