Since the dawn of time, people have always needed certain things to help them stay alive — easy access to water, sources of food, clothing and shelter. Geographical locations with these resources are likely to have been populated over and over again throughout time, which makes them logical places to look for relics and artifacts from previous habitation. The DIGGING UP HISTORY program takes students back to the end of the Ice Age, when Paleo Indians were finding their way into North America over the land bridge.