It's a great way to get them outside and on the move-not to mention your sidewalk will have a bit of extra summer pizzaz with all the added color! Hopscotch for math, word jumbles and crosswords for reading and language arts, mazes and obstacle courses for motor skills and coordination-the possibilities with chalk are endless! Having a supply on hand is a necessity for summer fun for your kids. From counting games like hopscotch, to helping your kids design their own model boat or board game, here you're sure to find a new way to spend your next summer afternoon with your kids on the move for little to no extra cost.