by KYW’s Bob Bicknell

Here’s another great site to share with your children. 

Designed for students in Pre-kindergarten through sixth grade, IKnowThat.com will challenge you and your children to learn more about math, language arts and science. 

Subscribe for $35 a year, and view the site without banner ads, track your child’s progress online, and share a blog with other subscribers.  Best of all, submit your own ideas and earn points toward a free subscription and prizes.

Go to IKnowThat.com.