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Zoos are busy places filled with animals and the visitors who love them. Who are the people who keep zoos running? From vets to performers to groundskeepers, many people work together to serve the needs of a zoo. Learn about their important work in this book from the Wonderful Workplaces series.

Hospitals are busy places filled with sick and injured people and their caregivers. Who are the people who keep hospitals running? From schedulers to doctors and nurses to IT staff, many people work together to serve the needs of a hospital. Learn about their important work in this book from the Wonderful Workplaces series.

Every year, the world’s farmers produce a lot of food for people to eat. Yet every night, millions of people around the world go to bed hungry. Why are people going without food when the earth is able to produce so much? Max Axiom and the Society of Super Scientists go on a fact-finding mission to discover the reasons behind food scarcity. Young listeners can join the team to find out why many people deal with food insecurity and learn ways that they can help.

Young listeners are encouraged to take a closer look at the U.S. Constitution's first ten Amendments, known as the Bill of Rights. Citizens of the newly independent United States proposed several freedoms, including speech, assembly, and worship—many of which are still recognized and honored today.

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.

Listeners will explore the events and people behind the Mayflower Compact, the first written framework for a government for the United States of America. Students will gain a stronger understanding of the events surrounding the signing of the Mayflower Compact and the groundwork of democracy in America.

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.

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.

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.

Welcome to Germany! Walk through the Black Forest. Listen to classical musical. Enjoy a wurst. Find out about this country's people, traditions, and animals.

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

Why do people donate money? People donate money to support a cause. Find out more about the different ways people can donate money.