Incoming Resources
- Secrets from the rocks, dinosaur hunting with Roy Chapman Andrews, by Albert Marrin
- Henry David Thoreau, American naturalist, by Peter Anderson
- John Muir wrestles a waterfall, Julie Danneberg ; illustrated by Jamie Hogan
- John James Audubon, wildlife artist, by Peter Anderson
- John Muir, by Tom Ito
- The tree of life, a book depicting the life of Charles Darwin, naturalist, geologist & thinker, by Peter Sís
- Henry David Thoreau, American naturalist, writer, and transcendentalist, Steven P. Olson