If you click on the photos, that will bring up a short explanation of the natural history for many of the subjects.
There is now a new feature: digital zoom, where you can zoom in and out on photos of selected plants, animals, minerals, and biotic communities: click here. With this feature you can see some awesome close-ups.
Give it a try. Then come out to the museum to see the real thing.
For more information on the natural history of the Sonoran Desert, see the natural history section of my ARTICLE INDEX page.