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The Electoral College is the body of people who elect the president and vice president of the United States. Many U.S. citizens are confused by this system, which dates back to the creation of the U.S. Constitution. When citizens vote for a presidential candidate, they're actually voting for an elector who will cast a vote for their state for that candidate in the Electoral College. This system is a controversial subject in American politics. Primary...
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Every four years in the United States of America, candidates from different political parties stand in front of the nation to showcase their ideas and sell their visions of the future before Election Day. Presidential debates are a way for candidates to share their ideas, show how they are different from other candidates, and garner support from voters. This book outlines the history and background that make these debates so important to the American...
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Since the early 1600s, telescopes have helped us examine the stars. Early telescopes used two glass lenses to focus light. Today, we use mirrors in the same way as glass, but mirrors are lighter and easier to make than lenses. To see dim objects that are far away, these mirrors must be very large. They're much larger than the average hobbyist telescope. With this volume, readers will learn about the components of a telescope and the role each component...
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We can experience electricity in nature in a few ways, including electricity as lightning and as static electricity. Electricity is a type of energy that can build up in one place or move from one place to another. We need electricity to power our homes, businesses, and electronic devices. Without electricity, we'd depend on candles for light and fire for heat. Young readers are introduced to the components of electricity and how we rely on electricity...