An introduction to practicing smart personal habits that focuses on diet provides information on the benefits of a healthy diet and eating nutritious foods.
Provides information about climate change, looking at the facts behind the headlines about global warming and extreme weather events, and suggesting ways to deal with the problem.
Discusses how Ford and his assembly line revolutionized how things are made, includes information about Ford's early life and work as an engineer, highlights Ford's many experiments and inventions, emphasizing the Model T and how the assembly line worked.
Presents a short study of the importance of the sun, and describes how the sun affects the weather, the sun's role in food chains, and how photosynthesis works.
Explores the physical features of forests, where they can be found, how they can look in different parts of the world, and how they affect the way people live.