Identification and study of a few spring flowers, as trillium, bloodroot, hepatica, spring-beauty. (See pp. 90-2.) BIRDS AND INSECTS: Identification and study of the habits of a few common birds, as song-sparrow, blue-bird, wren; observations of the form and habits of a few common insects, as house-fly, dragon-fly. (See pp. 30-3 and 93-9.) COMMON TREES: Observations on the opening buds of the trees which were studied in the Autumn. (See p. 65.) FORM II AUTUMN BIRDS AND INSECTS: Autumn migration of birds; identification and observations on the habits and movements of a few common insects, including their larval forms, as grasshopper, eastern swallow-tail butterfly. (See pp. 113-4 and 118-9.) ANIMALS OF THE FARM, FIELD, AND WOOD: Observations on the homes and habits of wild animals, as frog, toad, squirrel, ground-hog; habits and structures, including adaptive features, of domestic animals, as dog, cat, horse, cow. (See pp. 83 and 123-30.) TREES OF THE FARM, ROADSIDE, WOOD, AND ORCHARD: Observations on the shapes, sizes, rate of growth, and usefulness of common orchard, shade, and forest trees, as apple, elm, horse-chestnut. (See pp. 109-10.) WILD FLOWERS AND WEEDS: Identification and study of a few common weeds, noting their means of persistence and dispersal. (See pp. 139-40.) CARE OF POTTED AND GARDEN PLANTS: Preparation of pots and garden beds for bulbs; selecting and storing garden seeds; observations on the habits of climbing plants, and application of the knowledge gained to the care required for these plants. (See pp. 101-9 and 120.) WINTER BIRDS: Identification of winter birds and study of their means of protection and of obtaining food. (See pp. 130-2.) ANIMALS OF THE FARM: Comparative study of the horse and cow, of the dog and cat, and of the duck and hen. (See pp. 123-8.) ANIMALS OF THE PARK AND ZOOLOGICAL GARDEN: Observations on the general structural features, noting the natural adaptations of such animals as bear, lion, deer, tiger, etc. (See p. 132.) TREES: Winter study of trees, noting buds, branches, and foliage of spruce, cedar, horse-chestnut, etc. (See pp. 121-3.) SPRING BIRDS AND INSECTS: Observations on the structure, adaptations and development of insect larvae kept in an aquarium, as larva of mosquito, dragon-fly, caddice-fly; spring migration of birds. (See pp. 149-153.) ANIMALS OF THE FIELD AND WOODS: Observations on the forms, homes, habits, and foods of wild animals, continued. (See pp. 114-8, 143-9.) ORCHARD TREES: The buds and blossoms of apple, and cherry or plum, observed through the stages up to fruit formation. (See pp. 141-3.) EXPERIMENTS IN THE GERMINATION OF SEEDS: Germination of seeds and general observations on the stages of development; testing the conditions required for seed germination; introductory exercises in soil study as a preparation for seed planting. (See pp. 133-8 and 112-3.) WILD FLOWERS AND WEEDS: