Capstone

The U.S. flag has stood as a symbol of freedom since America was founded. Using primary sources, young readers hear the story behind this treasured...

The Civil War was a bloody four-year battle. Follow the war from the first shots fired on Fort Sumter to General Lee's surrender at Appomattox, and...

How does the U.S. House of Representatives work? Discover who can be a representative, what they do, where they work, and more. Descriptive main te...

The U.S. constitution was signed over two hundred years ago, and it still protects American citizens today. Using primary sources, young readers he...

It's 1787, and a handful of men are about to sign the United States Constitution. In a few minutes, a newly free country will have a set of rules m...

When missions call for a team of highly trained warriors, Rangers lead the way. Clearing airfields, conducting rescue missions, or engaging the ene...

How did a country once so united split in two? Why did the South feel that the North threatened their traditions and livelihood? Why did the North ...

The U.S. flag has stood as a symbol of freedom since America was founded. Using primary sources, young readers hear the story behind this treasured...

The U.S. Capitol represents our nation's government and its laws. Using primary sources, young readers hear the story behind this American symbol f...

Unlock the mysteries of Earth’s continents . . . with a time-traveling teen! In this full-color graphic novel, teenage geoscientist and time-travel...

When dangerous missions call for an elite team of soldiers, the Green Berets are ready at a moment’s notice. From counterterrorism operations to en...

You probably know that the 1954 Brown v. Board of Education case was an important part of ending segregation in schools. But it wasn’t the only one...

General George Washington's crossing of the Delaware River lives on in a famous painting, but the unforgettable true story of that night is unfamil...

The inspiring story of the black soldiers who fought in the Revolutionary War is important and unforgettable, yet it's unfamiliar to many people. T...

General George Washington's crossing of the Delaware River lives on in a famous painting, but the unforgettable true story of that night is unfamil...

Unlock the mysteries of Earth’s continents . . . with a time-traveling teen! In this full-color graphic novel, teenage geoscientist and time-travel...

You may have heard about Muhammad Ali. But long before Ali entered the ring, Black boxer Jack Johnson was winning bouts and challenging ideas about...

You probably know that the 1954 Brown v. Board of Education case was an important part of ending segregation in schools. But it wasn’t the only one...

Most people have heard about Neil Armstrong and Buzz Aldrin’s 1969 moon landing. But there was another important crew member on that mission who’s ...

Most people have heard about Rosa Parks’s brave actions that led to the Montgomery Bus Boycott of 1955. But there were other Black women who challe...

You may have heard about “human computers” like Katherine Johnson who were essential to NASA’s space program. But there were other women who also p...

You may have heard about “human computers” like Katherine Johnson who were essential to NASA’s space program. But there were other women who also p...

Most people have heard about Rosa Parks’s brave actions that led to the Montgomery Bus Boycott of 1955. But there were other Black women who challe...

Most people have heard about Neil Armstrong and Buzz Aldrin’s 1969 moon landing. But there was another important crew member on that mission who’s ...