Help visualize, reinforce, and enrich graphing and data collection with this two-sided 9" x 12" X-Y coordinate grid dry-erase board. Features the X-Y coordinate grid on one side, and is plain on the other side. Kit includes: 30 dry-erase marker boards, 30 low-odor, fine tip, dry-erase markers (12 black, 6 red, 6 blue, 6 green), 30 CleanWipe Cloths (6" x 6"), all packed in a handy storage container.
