Elizabeth Kaplan

Surveys the history, geography, government, and economy of Minnesota as well as the diverse ways of life of its people.

Describes climate, soil, seasons, and landscape of the world's largest continuous biome which spans the Northern Hemisphere across Alaska, Canada, Scandinavia, and Russia.

Briefly describes how toilets are used to get rid of waste and how sewage is treated.

Briefly describes how the forces of lift and thrust are used to overcome gravity and resistance to enable airplanes to fly.

Briefly describes the process involved in making paper and some of the problems associated with the production and use of paper.

Briefly describes several kinds of ships and the forces that cause them to float or sink.

"Help readers richly explore the geography, history, business and industry, cities, and people of Illinois. While best known for the hustle and bustle of Chicago, the nation's third most populous city, the Prairie State also features rolling farm fields filled with corn, soybeans, and wheat. The state has a rich history and captivating present." -- Amazon.com.