Travel through 8 exciting locations in the past. Medieval Europe, Imperial China, the Inca Empire, the Age of Industry, the Roman Empire, Ancient Greece, Ancient Egypt or a 1920s city. You'll become a heroic historical explorer and learn about history, geography, and different cultures as you travel back in time to rescue a missing history professor, a wacky character called Professor TimeStein. Take the multiple-choice quiz to test what you've learned and hear the answers explained Collect mementos and note observations in your own personal journal and save photos of yourself in different historical locations.