Difference between the living and non- living.
Basis of Life – Cells, Protoplasms and Tissues.
Growth and Reproduction in Plants and Animals.
Elementary knowledge of human Body and its important organs.
Common Epidemics, their causes and prevention.
Food – Source of Energy for man. Constituents of food, Balanced Diet.
The Solar System – Meteors and Comets, Eclipses.
Achievements of Eminent Scientists.