Demonstration Size Dry Erase Grid Charts
![Demonstration Size Dry Erase Grid Charts](http://nationalschoolproducts.com/cdn/shop/products/des-117121_{width}x.jpg?v=1592579071)
These double sided demonstration charts are 20½” x 30½”. The perfect size for classroom use. The grid chart features a 5 x 6 pattern on one side and a 10 x 12 grid
pattern on the reverse side.
pattern on the reverse side.