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  Observation Exercises on the Dandelion 57     Correlation with literature and reading 59   Dwarf Nasturtium 59 Seeds 60     Field exercise; class-room lesson based on the collection 60   Seed Dispersal 61     Lesson on seeds that fly; correlations 62 Twigs and Buds 62   Lesson on Twigs 62     Further study of twigs; review lesson 63   Lesson on Buds 65     Review lesson; correlations 65 Leaves 66   Field exercises; class-room lesson on leaves 66 Garden Studies 68   Studies in the Pupil's individual Plot 68   Studies from the Garden as a Whole 69 Bulb Planting 69   Lesson on Bulbs and Bulb Planting 69     Planting the bulb 70 Chapter IV. Form I: Winter Pet Animals 72   The Rabbit—Lesson on; correlations 72   The Domestic Cat—detailed study 75   The Pigeon—detailed study 76 Winter-blooming Plants—Observation and care of 78 Trees 79   Pines of the Locality 79   The White Pine 79     Field exercises; class-room lesson 79   The Elm—field exercise 82 Domestic Animals 83   The Horse; correlations 83 Domestic Birds 85