David Astin is an award winning three-decade veteran of science classrooms in Minnesota. He has received recognition for science teaching, land stewardship, service learning, citizen science projects and outstanding support for students.

David's passion is recording what he sees as accurately as possible in photographs, and then offering the images for others to observe and learn from. He hopes the visual experience will help others gain understanding of the simple beauty and long term economic advantages afforded us by our natural systems... Learn More

Click on the labeled images below to explore photo galleries, albums and writings by David.