CONTENTS
LESSON PAGE I. [How Plants take Food from the Soil (1)] 5 II. [How Plants take Food from the Soil (2)] 13 III. [The Weasel and the Otter] 20 IV. [Dwellers in the Corn Field] 27 V. [Harvest Time] 33 VI. [The Squirrel] 40 VII. [How the Fire Burns] 48 VIII. [The Fire-Balloon] 55 IX. [The Gull] 61 X. [Dew, Frost, Rain] 68