Examines such physical features, movements, and phenomena of the earth as rocks, minerals, volcanoes, earthquakes, landscape changes, the seasons, gravity, and the atmosphere.
Explores why various parts of houseswalls, roofs, windows, floors, and furnishingsare made of particular materials, have certain shapes, and perform specific functions.
After being rushed to the hospital with a broken ankle, Dan gradually grows less afraid as he receives emotional support and explanations of everything that...
Provides an introduction to the Harappa people who lived in the Indus Valley thousands of years ago, describing their civilization, daily life, religious beliefs, and...
Looks at the Industrial Revolution and its causes and consequences, using primary source materials.
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Examines such physical features, movements, and phenomena of the earth as rocks, minerals, volcanoes, earthquakes, landscape changes, the seasons, gravity, and the atmosphere.
Explores why various parts of houseswalls, roofs, windows, floors, and furnishingsare made of particular materials, have certain shapes, and perform specific functions.
After being rushed to the hospital with a broken ankle, Dan gradually grows less afraid as he receives emotional support and explanations of everything that...
Provides an introduction to the Harappa people who lived in the Indus Valley thousands of years ago, describing their civilization, daily life, religious beliefs, and...
