Complex sentence: The Babcock Nature Preserve, a geologically significant tract of land used by Johnson State College and students of other Vermont State Colleges is located in Eden for teaching courses in geology, field biology, and field ornithology.
Split into simpler sentences: The Babcock Nature Preserve, a geologically significant tract of land used by Johnson State College and students of other Vermont State Colleges is located in Eden. The preserve is used for teaching courses in geology, field biology, and field ornithology.