Take a visit to the Plato Discussion Deck to review what you know about the philosopher and "The Myth of the Cave." How can you connect what you've learned to the Eiseley essay in your textbook?
Looking for a way to get an overview of science topics? Try this directory from Google.com. Does the number of entries online surprise you? Why or why not?
Eiseley was a brilliant descriptive writer—that is, his writing appealed strongly to the senses. If you'd like to do some research on the senses, these links will give you plenty of ideas of where to begin.
Has reading about Eiseley's life and work interested you in doing some nature writing of your own? This page of nature writing links will help you on your way.