Examines such physical features, movements, and phenomena of the earth as rocks, minerals, volcanoes, earthquakes, landscape changes, the seasons, gravity, and the atmosphere.
An introduction to sedimentary rocks, explaining what they are, how they form, different types, how they are used and other related topics, with instructions for an activity.
An introduction to metamorphic rocks, explaining what they are, how they form, different types, how they are used, and other related topics, with instructions for an activity.
An introduction to igneous rocks, explaining what they are, how they form, different types, how they are used, and other related topics, with instructions for an activity.
Presents a concise study on how paper is made and used for a variety of purposes such as in newspapers, boxes and packaging, tissue paper, decorations, writing tablets, books, and more.
Presents an introduction to paper, looking at what it is, how it is made, its different forms, and how it is used; and features discussion of paper recycling. Includes photographs, a glossary, and a list of books for additional information.
Simple text and photographs describe a variety of emergency vehicles, including fire engines, patrol cars, ambulances, and helicopters. Includes a time line, a glossary, resources, and an index.
Describes the different types of trains and discusses where and how they are used. Includes a time line, a glossary, a list of resources, and an index.
Simple text and photographs describe a variety of motorbikes, including mopeds, scooters, sidecars, and patrol bikes. Includes a time line, a glossary, resources, and an index.
Presents an introduction to glass, looking at what it is, how it is made, its different forms, and how it is used; and features discussion of glass recycling. Includes photographs, a glossary, and a list of books for additional information.