Oh, my. If you were teaching tectonic plates and earthquakes as part of your Geography or Geology unit, you might say that this is the Big One!After getting lots of sales and lots of interest in my printable 11 x 17 poster products (which also look great when printed on 8.5 x 11) , the time had clearly come to combine them into one rather large World Geography and Social Studies posters mega-bundle!With this great bundle, you get 13 products (for a total of 26 posters!) that cover a wonderfull