Questions and answers explore the shape and structure of the Earth, continental drift and plate tectonics, earthquakes, volcanoes, oceans, and other aspects of our world.
Explains what the center of the earth is made of and describes what the reader would need to dig to the core, including a special outfit and ship to survive the heat and pressure.
Presents an introduction to earth sciences, describing the Earth's composition, geography, weather and climates, and more. Includes information on why and how to protect the Earth, and activities.
Photographs, illustrations, and Spanish text introduce children to the sun and earth, describing how the sun influences every aspect of the life cycle.
Presents an introduction to planet Earth, describing the earth's formation and its physical characteristics as well as its relation to other bodies in the universe. Includes directions for making a sundial.
Text and illustrations examine the characteristics of the Earth, the weather and the seasons, and the stars and planets. Includes instructions for simple projects and experiments and a glossary of terms.