Slavery not only involved the forced migration of African people from their homes, it also meant the forced removal of people within the United States. Using data and interactive graphics, scholars see how the tragedy of human slavery...

Elementary ecologists pretend to be migratory hummingbirds. They fly between wintering and nesting grounds, trying to reach a habitat haven. In a musical-chair fashion, some birds will miss out, and are removed from the game. To further...

If America is a nation of immigrants, where are they from and why did they come? Demographic data and interactive maps help pupils consider answers to these questions by examining the statistics of foreign-born Americans. Features allow...

How is life in Northern Europe different from other areas of the world? Historians journey through the various regions of Northern Europe discovering what type of climate, animals, and lifestyles exist in that section of the world. They...