Demonstration Magnetic Dry-Erase Graphing Grid

These oversized write-on/wipe-off magnets make demonstrating graphing concepts a breeze! They stick firmly to any magnetic surface. The Coordinate Grid features the X-Y axis on a 20 x 20 grid with 1" squares. Younger students will benefit from the 10 x 10 Graphing Grid with 2" squares. Magnet measures 22" x 22".