検索キーワード： 社会科

A fire station helps keep our community safe. Community helpers work hard to keep a fire station running smoothly. Listeners will learn about who works at a fire station, what the workers do, and what makes a fire station special. Simple, at-level text helps listeners learn all about fire stations in the community.

The law enforcement center is an important part of our community. Many community helpers work together at a law enforcement center. Listeners will learn about who works at a law enforcement center, what the workers do, and what makes a law enforcement center special. Simple, at-level text helps listeners learn all about this vital community building.

The post office is an important place in our community. Many community helpers work at the post office. Listeners will learn about who works at a post office, what the workers do, and what makes a post office special. Simple, at-level text helps listeners learn all about the post office.

So you want to be the president of the United States? Find out the requirements, the roles, and responsibilities, and how you can put yourself on the path to the highest seat of government.

Have you ever heard of Machu Picchu? It’s an ancient citadel high in the mountains of Peru. Science played a big role in the building of Machu Picchu and the daily life of the Inca people who lived there. Find out the science behind Machu Picchu.

The United States keeps its gold safe at Fort Knox. How is this done? There are fences, locks, guards, and more. Learn more about this high-security place!

How can important information and valuable items be kept safe as years pass? Many of these items are stored in underground vaults, including recordings and photos from U.S. history, important documents, and more. Locks, guards, secret passwords, and technology all play a part in the protection of the items.

Nuclear weapon bunkers keep the world's dangerous nuclear weapons safe. Guards, electronic security systems, and barriers protect the bunkers. Learn more about these high-security places!

What is the U.S. Senate? Learn about senators, how bills become laws, where senators work, and more.

What does the U.S. Supreme Court do? Learn about who can be on the Supreme Court, how they are chosen, where they work, and more. Descriptive main text, fast facts, and callout definitions work together to support understanding.

President John F. Kennedy was a popular president. On November 22, 1963, he waved to excited crowds from the back of a car as it wound through the streets of Dallas, Texas. Suddenly, gunshots rang out. The president had been shot! He died shortly after. The country had lost its leader.

So you want to be a Supreme Court justice? Find out the requirements, the roles and responsibilities, and how you can put yourself on the path to sitting on the highest court in the nation.

So you want to be a U.S. representative? Find out the requirements, the roles and responsibilities, and how you can put yourself on the path to becoming a member of Congress.

On September 16, 1965, Filipino and Mexican American migrant workers joined together to strike against the grape growers in Delano, California. The farmers left the fields to demand better wages and benefits. Led by Larry Itliong, Cesar Chavez, and Dolores Huerta, the two groups created a union called the United Farm Workers of America.

Although a British document, the Magna Carta was an influential and important written document that helped shape the foundation of America. Listeners will discover why this primary source is so important, the context behind the document, and how it inspired key U.S. documents like the Constitution and the Bill of Rights.

Written by Founding Father Thomas Jefferson addressed to King George III of England, the Declaration of Independence was a key document in shaping the course of American history and severing the colonies' ties to England. Young listeners will learn about the events that led to the writing and creation of the Declaration of Independence, the effect it had on the colonists' lives, and why it is one of America's most significant symbols of liberty.

So you want to be a U.S. senator? Find out the requirements, the roles and responsibilities, and how you can put yourself on the path to becoming a member of Congress.

Welcome to Ecuador! See the sites. Enjoy the food. Hear the language. Discover this country's land, people, and traditions.

In the past, video games have gotten a bad rep for having a negative effect on players. But many studies have proven the opposite! From improved hand-eye coordination and better eyesight to increased socializing and fitness, discover the many ways video games are good for you.

How do people save the money they earn? They might put it in a bank or invest it in another way. Find out the different ways of saving money, and why people save money.