Becca Palczynsky October 20, 2010 GFL, Middle, PASS, 2010, World, Skills Playing with the Global Grid Becca Palczynsky October 20, 2010 GFL, Middle, PASS, 2010, World, Skills Click on the image above to download the lesson Description: This lesson gives a visual way to explain the global grid, with an emphasis on what latitude and longitude actually measure. Grade level(s): Middle Standards: PASS, GFL Produced By: Janet Hall