Sukh Sidhu talks about the power of algae.
Environment Video Library
Views of the cliffs, canyons and rock formations that adorn Copperas Mountain.
Rustic paths,wooden bridges and scenic vistas characterize the experience of Fox Rock at Rowe Woods.
Water flows back and forth, over water-worn rocks,through a small stream at Halls Creek Woods State Park.
Water falls from cedar falls into a large pond at Hocking Hills State park.
A cave system with caverns and rock formations at Hocking Hills State Park.
Stalactites and Stalagmites abound dripping mineral rich water through out the dark caves at Ohio Caverns.
Take your class on a tour of Ohio's geology. Learn how Ohio's geology formed and why it is unique.
Lake Erie crashes against the rocky shore as primitive daisies cling to the moss-covered cliffs above.
Parallel lines carved from glaciers and water flows adorn the floor and walls of Glacial Grooves State Memorial Park.
A thick forest with a slow moving stream flowing through it, as well as rock formations characterize John Bryan State Park.