Learn English | American Textbook Reading | Science Grade 1 | Lesson 5 | Brian Stuart (미국교과서)

Lesson 5 explores animal body parts, focusing on their unique features and functions. It discusses feathers, wings, beaks, fur, lungs, and gills, emphasizing how these parts help animals survive and thrive in their environments. The lesson also highlights differences between mammals and birds, and the importance of various body parts for movement and feeding.