Supplemental ideas for the core subjects Nov 20, 2010 12:25:32 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by paulahackbarth on Nov 20, 2010 12:25:32 GMT -5 iknowthat.comThis website provides suppplemental ideas in core subjects for pre-k through 6th grade. It also provides a parent section for use at home to provide extra practisein these areas.