UNIT I. WEATHER
TOPIC 1. WEATHER SIGNS AND SUPERSTITIONS
TOPIC 2. WEATHER FACTORS
TOPIC 3. STORM AREAS
TOPIC 4. FORECASTING THE WEATHER

UNIT II. THE EARTH IN SPACE
TOPIC 5. DAYLIGHT, DARKNESS, AND SEASONS
TOPIC 6. EARTH MEASUREMENTS

UNIT III. BEYOND THE EARTH IN SPACE
TOPIC 7. THE ROOF OF OUR ENVIRONEMNT
TOPIC 8. OUR SUN, MOON, AND ARTIFICAL SATELLITES
TOPIC 9. THE PLANETS AND OUT BEYOND

UNIT IV. FROM MAGNETS TO ATOMIC POWER
TOPIC 10. USING MAGNETS
TOPIC 11. ELECTRICITY AND COMMUNICATION

UNIT V. COMMUNITY AND PERSONAL HEALTH
TOPIC 12. COMMUNITY HEALTH AND SANITATION
TOPIC 13. PERSONAL HEALTH AND SAFETY

UNIT VI. FARM AND GARDEN
TOPIC 14. GARDEN PLANTS AND PLANTING
TOPIC 15. FARM AND GARDEN FRIENDS AND ENEMIES

UNIT VII. CONSERVATION
TOPIC 16. FOOD PRESERVATION
TOPIC 17. CONSERVATION OF NATURAL RESOURCES