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Find out how the Egyptian pyramids were engineered. Learn about the science behind King Tut's mummy. Discover how modern technology helps us learn more about King Tut's life and death.

In 1881, U.S. Army Lieutenant Adolphus Greely and his crew set sail for the Arctic. Their mission was to collect scientific data on the polar climate. They also had a second, secret goal: to achieve Farthest North, the record for highest latitude reached by explorers. But when resupply ships failed to arrive two years in a row, the team’s dreams of glory turned into a nightmarish fight for survival in one of the most remote and harshest regions in the world.

What went wrong, and how did the survivors manage to make it back alive? This Deadly Expeditions tale transports listeners back in time to discover how one of the deadliest days on Mount Everest unfolded.

In 1848, gold was discovered at Sutter’s Mill in Coloma, California. Word quickly spread, and the California Gold Rush was on! Thousands of people went to California in hopes of finding gold and striking it rich. But did that really happen? What was the real impact of so many miners rushing to the state? Discover what’s real and what’s fiction about the California Gold Rush through primary sources and expertly leveled text.

When a pilots sends a "mayday" message, it means there is serious trouble. Discover the fascinating true tales of people who lived to tell about their own terrifying airplane disasters, and what they did to survive.

Wild animals are beautiful creatures, but they can turn dangerous in a heartbeat. Follow along as survivors use their wit, strength, and sheer will to battle these deadly beasts.

It’s a battle of the leader of gods versus the god of the sun. The Greek god Zeus controls the skies and can shapeshift as he wishes. With his connection to the sun, the Egyptian god Ra provides life, warmth, and growth. If these to gods were to go head-to-head, who would come out on top?

In May 1607, English settlers stepped off their ship in North America. They were about to start the first permanent English settlement in North America. They endured many hardships and made many tough choices in the new land. Now the choices are yours. Would you rather suffer from intestinal problems after becoming infected with dysentery or have bleeding gums after getting scurvy? Would you want to work as a blacksmith or tend the tobacco fields?

In September 1620, 102 brave travelers and their crew stepped upon a ship called the Mayflower in England. Most were members of a religious group now known as the Pilgrims. They were bound for North America to start a new life. They endured many hardships and made many tough choices. Now the choices are yours. Would you rather suffer from seasickness or from skin sores caused by scurvy? Would you rather have been a crew member navigating the ship in stormy seas or cramped into the living quarters just along for the tumultuous ride? It's your turn to pick this or that!

Thousands of American settlers endured the long trip of more than 2,000 miles between Missouri and Oregon in the mid-1800s. They were determined to make a better life for themselves. They faced many hardships and made tough choices. Now the choices are yours. Would you rather run out of food supplies or spare wagon parts? Would you ford the river and get across faster but risk your wagon overturning? Or would you take apart your wagon and float it across but risk delaying your time-sensitive journey? It's your turn to pick this or that!

Nikola Tesla was a scientist and inventor in the late 1800s and early 1900s. Among his many inventions and experiments, he helped create the modern electricity system. Learn more about Tesla's life as a famous inventor!

Don't just survive, thrive in the great outdoors! This handy guidebook provides unique tips and tricks to transform any camping trip into a glamping vacay, including defense against weather extremes, hygiene hacks, and unplugged entertainment options.

After gold was discovered in California in 1848, thousands of people rushed there to strike it rich. They faced tough choices at every turn. Now the choices are yours. Would you rather use the slower method of panning for gold or use a more dangerous method of hydraulic mining? Would you rather run a store or a hotel in a California boomtown? It's your turn to pick this or that!