El joven investigador

Describes the seeds produced by different kinds of plants, how they spread, germinate, and grow into a new plant. Includes study questions, activities, and experiments.

An introduction to the basic characteristics of plants and flowers. Includes instruction for a variety of simple experiments.

Tells about different garden animals and has science experiments.

An introduction to heat, its properties, and uses. Includes study questions, activities, and experiments.

An introduction to the human body with accompanying study questions, activities, and experiments.

An introduction to the world of birds, their habits, and nests. Includes study questions, activities, and experiments.

Discusses the life cycle and individual parts of trees. Includes study questions, activities, and experiments.

An introduction to the animal life of the sea and seashore. Includes study questions, activities, and experiments.

An introduction to the study of water and its properties, origins, and uses. Includes study questions, activities, and experiments.

An introduction to the many kinds of chemicals, describing some of their uses to man. Includes study questions, activities and experiments.