Keep from losing your marbles with this versatile tool for whole class management. Use it to recognize positive behavior. Just write expectations and goals on the colorful writing chart, and then add one or more of the 100 marbles to the giant marble jar as those objectives are met. This set also makes an excellent tracking tool for counting your way to the 100th day of school or for reinforcing basic skills such as skip counting and sight words. Includes 100 marbles, an empty marble jar chart (16 ?" x 23 ?"), a writing chart (17 ?" 24"), a bonus 100th Day banner (16 ?" x 5 ?"), and an insert with quick-and-easy setup ideas and teaching tips.