Mysteries to Explore

History is littered with odd stories of unusual events and places that can't be fully explained. What's truly happening in Area 51? What mysterious mechanisms are at work that make the Bermuda Triangle so deadly? And how did a boatload--and entire colony--of people simply vanish? It's time to explore these mysteries. Engaging hi-lo content draws in 5th through 6th grade readers while a 2nd to 3rd grade reading level makes uncovering the truth fun as well as accessible.