The ancient Mayans had a complex calendar and number system with a rich history. In fact, the date 12/21/2012 was the center of much controversy as to whether or not it was the end of time. It wasn't the end of time, but...

For this worksheet on Panama, students read an introduction about Panama, then read about its history, The Panama Canal, the Kuna Indians and the Endangered Species of Panama. After each selection, students answer a set of related...