Bills, bills, bills...not the kind that come in the mail, the kind that help birds survive! Ranger Katie takes us to the skies, trees and even the backyard to look at how bills, or beaks, differ between species and how those differences allow them to thrive in their environments.
Science, 5th grade: Organisms and environment
5.10(A) compare the structures and functions of different species that help them live and survive in a specific environment such as hooves on prairie animals or webbed feet in aquatic animals
