The Maya civilization thrived in southeastern Mexico and northern Central America for thousands of years. Its culture was known for its impressive stone buildings and pyramid temples, as well as developments in astronomy and mathematics. But what was it like to live there during the height of this civilization? Explore life in a farming village that faces a devastating volcanic eruption. Assume power in a city-state at risk of plunging into war with a rival community. Work as a scribe duri...

The Iroquois Confederacy served as model for the founding fathers who wrote the U.S. Constitution. The Iroquois today continue their proud tradition of representative democracy as they thrive in modern America.

Millions of tons of plastic slip into oceans every year. Some floats and travels slowly with the currents, endangering the health of marine animals. The rest is hardly visible but is far more dangerous. Tiny bits of plastic sprinkle the ocean's surface or mix into the sandy seafloor and beaches. It ends up inside birds, fish, and other animals, harming them-and ultimately humans. Experts struggle with fear and hope as they work to stop the flood of plastic threatening living organisms acro...

Two American athletes made history at the 1968 Summer Olympics, but not on the track. They staged a silent protest against racial injustice. Tommie Smith and John Carlos, gold and bronze medalists in the 200-meter sprint, stood with heads bowed and black-gloved fists raised as the national anthem played during the medal ceremony. The Australian silver medalist wore a human rights badge in support. All three would pay a heavy price for their activism. A Life magazine photograph seen by mill...

A massive tsunami caused by the strongest earthquake to ever hit Japan triggered the world's worst nuclear crisis since the Chernobyl accident 25 years earlier. The monster waves that crashed into the Fukushima Daiichi nuclear plant in March 2011 killed 15,000 people and caused nuclear reactor meltdowns that threatened the lives of thousands more. The waves receded long ago, but the devastating effects of the nuclear accident still linger.

Present-day Virginia was home to the early Powhatan tribes. But settlers were eager to explore the rich land and the rivers in the area. The Powhatan were forced to adapt to new ways of life. But they continue to thrive in modern America, remembering and honoring their past traditions.

The Trail of Tears marked the low point in Cherokee history. The survivors of that deadly event set a new course, rebuilding their lives in an unfamiliar land. Their descendants have prospered in modern America but always remember their culture and past.

Created in collaboration with the Smithsonian Institution’s National Museum of the American Latino, Nuestras Voces shares inspiring Latino stories. In the summer of 1493, eleven-year-old Cocuyo is eager to find her place within her Taíno community on the island of Quisqueya. But in less than a year, her home, her family and friends, and her daily life will be forever changed by the arrival of Europeans. As Cocuyo learns more and more about the strangers who arrive by sea—...

On-point historical photographs combined with strong narration bring the story of the civil rights marches to life. Kids will learn about the way in which Southern states kept African Americans from voting and the history that led to nonviolent civil rights marches to fight for the right to vote guaranteed by the Constitution. As an added bonus, readers will learn about how this played out on TV and galvanized the civil rights movement, leading to the passage of the Civil Rights Act of 196...

Weighing as much as a small car, a rover named Curiosity rolls quietly around Mars. Scientific instruments pack its body and cluster at the end of a mechanical arm. An arrangement of lenses and instruments tops its mast, like a face. To the many NASA workers involved in Curiosity's mission on Mars, the rover is not simply a robot, but an astronaut bravely exploring an alien place. Curiosity's instruments collect data and its cameras take images of the Mars landscape, including self-portrai...

What has been called the most famous photograph in the world, and a symbol of the 20th century, began as a spur of the moment snapshot by a Cuban photographer. Alberto Korda transformed a simple photo into a world famous portrait of a larger than life revolutionary. Korda's 1960 photo of Che Guevara's defiant face has traveled the world in many forms. It shows up wherever people struggle for freedom and human rights. And in the 21st century, the controversial photo continues to inspire, en...

Hate crime in the United States is on the rise. The FBI has reported that hate crimes rose by 17 percent in 2017, increasing for the third straight year, and the trend continued into 2018 and 2019. The crimes are most commonly motivated by hatred related to race, ethnicity, or country of origin. Many crimes are also motivated by bias against sexual orientation or gender identity. Students will learn why hate crime is on the rise and how they can help combat it.