The website itself is not interactive, but it does provide parents and educators a bank of resources that they can easily take and introduce into a classroom environment, be it a home or at school.
Everyday Mathematics is a math curriculum developed by the University of Chicago School Mathematics Project. Their lessons are informed by field-tested research that aims at developing a child's lifelong proficiency in mathematics. The website itself is not interactive, but it does provide parents and educators a bank of resources that they can easily take and introduce into a classroom environment, be it a home or at school. This is a great option for homeschooling parents looking to supplement, or even completely outsource their math lessons, while keeping their kid away from a computer with printable worksheets and PDF's.