Classroom Graph Chart (Write & Wipe, Pull-down) LER-0321
Durable, write-on/wipe-off chart with X-Y grid lets you demonstrate graphing concepts, then wipe it clean and roll away for storage. Positive and negative number lines appear on the left side of grid. Spring-loaded roller retracts chart when you pull down on wooden handle. Mount on hooks, or hang from the top of a chalkboard or wall.