10 Sewing Tips for Using Chalkboard Fabric by Nancy Zieman. Cheri's Fabric to quilt has a matchbox car fabric panel. Sew the panel to the opposite side of chalk cloth, and have two separate play surfaces!
Sew a super easy gift for little kids -- it's a chalkboard roll-up? Take to a restaurant, church, or wherever to encourage quiet kids. Rolls up for storage transport. See Products I Love for the chalkboard fabric.