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.
This book discusses the history, daily life, and religion of ancient Greece. 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 explains how the Vikings were a civilization of extraordinary explorers and creative craftspeople who influenced much of Western history. Reading Essentials in Social Studies.
This book looks at the geography, history, resources, culture, and people of Australia. Reading Essentials in Social Studies.
This book takes a scientific look at telescopes and the exploration that uses this technology. Reading Essentials in Science.
This book takes a look at the microscopic organisms, including mold and bacteria, discusses the causes of allergies, and looks at the invention of the microscope. Reading Essentials in Science.
Climate is the normal weather in an area. It includes factors such as temperatures, precipitation, winds, sunlight, and humidity. Climates create habitats such as rain forests, deserts, and tundra. Reading Essentials in Science.
This overview of volcanoes looks at how they form, the destruction they cause, and how scientists are learning to predict eruptions. Reading Essentials in Social Studies.
This book discusses the formation and development of tornadoes, including what scientists study about them, the destruction they cause, and the technology people use to help prepare for their wrath of destruction. Reading Essentials in Science.
Water is constantly changing form and moving around the environment in the water cycle. Water exists in three forms. It changes from one form to another as it moves from the ground to the air and back to the ground again. Reading Essentials in Science.
This book looks at the geography, history, resources, and people of the Southwest region of the United States. Reading Essentials in Social Studies.
The immune system is a group of cells, tissues, and organs that work together to defend a body against invasion by harmful microbes. Reading Essentials in Science.
Scientists have discovered that stars are not equal. They vary in size and color. Variable stars change in brightness over the course of hours, days, weeks, or years. Reading Essentials in Science.
This book introduces the various types of environments in an ocean and along an ocean's shore, including rocky cliffs where hardy plants grow and the underwater communities of the coral reefs. Reading Essentials in Science.
This book is an introduction to biomes and ecosystems and provides background for the in-depth discussion of the tropical forest biome. Reading Essentials in Science.
This book is an overview of the solar system, which consists of the Sun, the nine planets and their moons, comets, asteroids, and meteoroids. Reading Essentials in Science.
This book discusses how Earth is made of rocks and minerals. Reading Essentials in Science.
This book is an introduction to the concept of sound, discussing its forms and the laws that govern it. Reading Essentials in Science.
This book presents a short study of the skin, discussing the skin's layers, how skin protects the body, and what to do to keep it healthy. Reading Essentials in Science.
The goal of all organisms is to stay alive and reproduce within a changing environment. Regulation and behavior help species accomplish this. Reading Essentials in Science.
This book is an introduction to biomes and ecosystems and provides background for the in-depth discussion of the freshwater river biome. Reading Essentials in Science.
This book introduces simple machines, including the lever, wheel and axle, pulley, inclined plane, screw, and wedge, and explores the use of simple machines and how they make work easier. Reading Essentials in Science.