The book begins by training the student to observe the immediate environment, starting with the direction of the wind and shadows, and how these indicate time and weather. The cycle of water is examined through simple observations of evaporation, condensation, dew, and clouds, leading naturally to the formation of springs, brooks, and rivers. The text explains how rivers shape the landscape by carving valleys, carrying soil, and depositing sediment to create fertile meadows.
Moving beyond local streams, the instruction introduces basic cartography, teaching students how to read maps and draw plans of rooms and school grounds using specific scales. The student learns to distinguish fundamental land and water forms, including lakes, islands, peninsulas, isthmus, bays, and straits, supported by examples from a family trip to the highlands.
The curriculum then examines plant life, detailing the growth of vegetables, grains like wheat and corn, fruits, and useful plants such as cotton and flax. The text explores forest trees, their utility in construction, and the conditions necessary for plant growth. Animal life is categorized by domestic and wild species, examining how their physical features, coverings, and specialized body parts suit their habits and needs for survival.
The final sections explore the wealth hidden within the earth, detailing minerals, coal, metals such as iron, gold, silver, copper, lead, and tin, as well as building stones like granite, sandstone, and marble. The book concludes by connecting these natural resources and physical environments to human labor, illustrating how agriculture, mining, lumbering, manufacturing, and commerce sustain daily life and communities.