Arizona Natural History ::
A Natural History of the Sonoran Desert published by Arizona-Sonora Desert Museum
Arizona Highways magazine (you might find some old issues at your library used book store)
Books by Edward Abbey, a well-known naturalist (parents to pre-read)
Books by Gary Nabhan
Denizens of the Desert by Edmund Carroll Jaeger (free e-book)
Desert Neighbors by Edith M. Patch and Carroll Fenton, published by Yesterday’s Classics
The Desert Speaks shows by PBS
One Day in the Desert by Jean Craighead George (easy chapter book)
The Sonoran Desert: A Literary Field Guide by Paul Mirocha and Eric Magrane
Resource trunks from Arizona Game & Fish Department (click here)
Roadside Geology of Arizona by Halka Chronic