01 - Part I: "What Nature-Study is" to "The Relation of Nature-Study to Science"

02 - Part I: "Nature-Study not for Drill" to "The Story as a Supplement to the Nature-Study Lesson"

03 - Part I: "The Nature-Study Attitude toward Life and Death" to "Pets as Nature-Study Subjects"

04 - Part I: "The Correlation of Nature-Study with Language Work" to "Gardening and Nature-Study"

05 - Part I: "Nature-Study and Agriculture" to "How to Use this Book"

06 - Part II: Chapter I: Bird Study Intro & Beginning Bird Study in the Primary Grades

07 - Part II: Chapter I: Feathers as Clothing

08 - Part II: Chapter I: Feathers as Ornament

09 - Part II: Chapter I: How Birds Fly

10 - Part II: Chapter I: Eyes and Ears of Birds

11 - Part II: Chapter I: The Form and Use of Beaks

12 - Part II: Chapter I: The Feet of Birds

13 - Part II: Chapter I: Chicken Ways

14 - Part II: Chapter I: Pigeons

15 - Part II: Chapter I: The Canary and the Goldfinch

16 - Part II: Chapter I: The Robin

17 - Part II: Chapter I: The Bluebird

18 - Part II: Chapter I: The White-breasted Nuthatch

19 - Part II: Chapter I: The Chickadee

20 - Part II: Chapter I: The Downy Woodpecker