Briefly discusses the history and kinds of airports, the various activities in a large airport, and what happens during a trip on an airplane.

An easy-to-read discussion of what your body needs to remain healthy.

Briefly introduces different kinds of plants, their parts, how they grow, and their benefits to man.

An introduction to weeds that are always "weeds" and weeds that are considered wild flowers.

Photographs and text describe marine life displayed in public saltwater and freshwater aquariums. Includes instructions on how to set up, stock, and maintain your own aquariums and terrariums.

Briefly describes dwellings adapted to distinct climatic and physical conditions such as the igloo, sampan, wigwam, and the apartment house.

Photographs and text present the physical geography, history, and culture of the "land of the rising sun."

Revised edition of: The true book of oceans. 1958. An introduction to the world's four largest bodies of salt water, the Atlantic, Pacific, Arctic, and Indian oceans.

Revised edition of: The true book of rocks and minerals. 1958. An introduction to the formation and identification of a variety of rocks and minerals.

Briefly describes ships from the vessels used by American settlers to the efficient cargo vessels and floating hotels in use today, and discusses seaports and harbors.