New! From wood to bark and railroads to medicine, discover why locust and pine won naval battles and how roller skating changed the industrial textile industry. Explore the physical, ecological, and aesthetic characteristics of trees and how they have affected history and culture. Dress for the weather as the course is held outdoors. 

The School’s CEUs=3 hours
OPC elective

Levi O’Brien, arborist, dendrologist, and tree educator
Classroom 1, Learning Center