Enter to win a book bundle from authors interviewed on Season 10 of the Word podcast.

Saguaro Land is a series from The Show’s looking at the Sonoran Desert — the lushest, hottest desert in the world that happens to be our home.
Byron Hempel, a professor of practice in the Chemical and Environmental Engineering Department at the University of Arizona, spoke with The Show about a solar oven throw down with 400 engineering students.