​50 Ideas for Lessons with Leaves
Project Learning Tree
Project Learning Tree Supplementary Resources
4-H Stem Challenges
Monarch Butterfly Lessons
Common Birds of Ohio Field Guide

Forestry and Invasive Species
Ohio Trees
Why Trees Matter and Threats to Forests and Ecosystems (including Invasives)
Project Learning Tree Ohio Forestry Sample Lessons
Least Wanted: Invasive Plants and Animals
US Fish and Wildlife Service Lesson on Invasive Species
Project Learning Tree Newsletter
USDA PLANTS Database
Resources for Purchase
Honey Bee Challenge Kit

Pollinator Resources
Pheasants Forever Pollinator Resources (scroll to the bottom)
Environmental Education Council of Ohio Newsletter