Earth Day and Arbor Day: Lesson Plans and Resources

What is Earth Day? 

Earth Day is an annual event observed on April 22 dedicated to raising awareness about environmental protection. First celebrated in 1970, it is now recognized in more than 190 countries and serves as a catalyst for civic action, environmental education, and policy change.

What is Arbor Day? 

Arbor Day is a holiday that encourages people to plant and care for trees. In the United States, it is celebrated on the last Friday of April, though the date varies by state and country. It was first observed in Nebraska in 1872 and remains one of the oldest environmental holidays in the world.

Why are Earth Day and Arbor Day important in schools? 

Both days offer meaningful opportunities to connect students to environmental responsibility through hands-on learning, civic engagement, and real-world problem-solving — skills that extend well beyond a single lesson.

What topics can I cover with these resources? 

Conservation and recycling, tree planting and healthy ecosystems, climate change and sustainability, pollution, biodiversity, environmental justice, and protecting local wildlife.

Are these resources for all grade levels? 

Yes. The collection includes age-appropriate content for preschool through high school, making it accessible and adaptable across classrooms and subject areas.