Turning school into a piece of cake! Blue is a game-within-a-game that supports PODER learning. 5 modules, 30 minutes each, plus an animated video, word problems & GIS time-lapsed mathematical modeling work together to explore the impact epidemic disease has had on the Rio Grande Pueblos' sovereignty over time."Between 1492 and 1680, the Rio Grande Pueblos dropped from an estimated 100,000 people to just 17,000. The forces of European expansion clearly devastating—with epidemic disease being