Democracies began in ancient Athens and Rome in the sixth century B.C. These early democracies were the models for American democracy, which became the model for other modern democracies. Reading Essentials in Social Studies.
This book looks at the political parties, the democratic process, and elections in the United States. Reading Essentials in Social Studies.
This book discusses the Vietnam War, its effects on America, and how the Vietnam Veterans Memorial was conceived. Reading Essentials in Social Studies.
Although women had participated in previous wars, World War II was the first war that officially allowed women to serve in the armed forces. Women in the military attended boot camp, took classes, and were trained for military jobs. Reading Essentials in Social Studies.
At the start of the Middle Ages, governments were practically nonexistent. Leaders couldn't organize their subjects or protect their borders. Feudalism evolved to bring the leaders and nobility together. Reading Essentials in Social Studies.
This book takes a scientific look at the destruction of different habitats. Reading Essentials in Science.
This book takes a scientific look at global warming. Reading Essentials in Science.
This book takes a scientific look at keeping our food and water safe. Reading Essentials in Science.
All life depends on the layers of gases that surround the Earth. This book explains the importance of the atmosphere for life on Earth, discussing the gases that make up the air, water vapor in the atmosphere, air pressure and movement, the layers of the atmosphere, and global warming. Reading Essentials in Science.
This book takes a scientific look at different energy sources. Reading Essentials in Science.
This book takes a scientific look at consumption and waste. Reading Essentials in Science.
This book is an introduction to the harmful effects of alcohol, tobacco, and drugs. Reading Essentials in Science.
Atomic (nuclear) energy and technology can be used to produce electricity, power ships, preserve foods, and to diagnose and treat diseases. This book presents an introduction to atomic energy, covering topics such as the structure of an atom, fusion, fission, nuclear power plants, and the debate over atomic energy. Reading Essentials in Science.