Geology: Can You Dig It? - OSU Extension Publishing

Purchase Geology: Can You Dig It? from the Ohio State University Extension Publications store

Geology Archives - Trail Scholar

Forestry and Natural Resources

You Can Quilt! - OSU Extension Publishing

All Publications - 4-H - Natural Resources - OSU Extension Publishing

Tambo Quemado. The eruption of 1808?

Geology You Can Dig It OSU Extension Clermont County

Grow Your Own, Nevada! Spring 2013: Gardening in Nevada's Soils- A Hero's Journey

5Ws+1H: Why It Happens: Soil samples can improve garden, News

Entire curriculum - Institute for Applied Ecology

Ohio 4-H Youth Development

Natural resources, people and livelihoods in Songor Biosphere Reserve

Forestry and Natural Resources

PDF) Digging into rocks with young children.