Echo location, tympanic membranes, radio teeth and more! The Curious Crew learns how our ears are designed to capture incoming sounds. STEM Challenge: Designing a pair of ‘Ear Defenders.’ Curious About Careers: Audiologist Dr. Brooke Tudor.
Saguaro National Park receives about 10 inches of rain a year, but has some of the highest biodiversity in North American. Learn how plants and animals are adapted to a hot and dry environment.