検索キーワード： 探検・発見

In 1803, the United States made a deal to purchase a big area of land called the Louisiana Territory. Soon after, Meriwether Lewis and William Clark were asked to lead an expedition into the American Northwest to explore the new land. After the journey, many stories were told about it—but not all of them are true.

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.

Going to the doctor today looks a lot different than it did in the past. In fact, the entire history of medicine is riddled with unusual, amazing, and sometimes strange facts. Learn about how people used inventions, treatments, and more to survive and thrive in everyday life.

Describes the adventures and experiences of Daniel Boone, a talented hunter and woodsman who helped explore the American West.

In 1845, Sir John Franklin commanded two ships on an expedition to find a Northwest Passage from England through the Arctic and over to Asia. If successful, the route would be a faster way to get goods from Asia to Europe and back. But success was not in the cards for Franklin’s expedition.

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.

How we cook and eat today looks a lot different than it did in the past. From prehistoric kitchens to food preservation and the invention of the refrigerator, the history of food is surprising, unusual, and amazing. Learn more about how people used these innovations to survive and thrive in everyday life.

In 1921, Inupait seamstress Ada Blackjack joined a a group of four white men who wanted to establish a trading post on Wrangel Island in the freezing Arctic Ocean. The explorers were stranded on the island when their return ship was forced to turn back due to ice. Facing harsh conditions and dwindling food supplies, the men died one by one, but Ada remained. Find out how she alone managed to survive the disastrous expedition.

Would you rather chase a tornado or a hurricane? In this fun-filled nonfiction title, young listeners will face tough decisions about surviving in a storm. Listeners will sharpen their decision-making skills with more than a dozen thought-provoking questions about storm chasing.

Would you rather explore a vibrant rain forest or rocky mountain terrain? In this fun-filled nonfiction title, young adventurers will face tough decisions about the wilderness. Listeners will sharpen their decision-making skills with more than a dozen thought-provoking questions.

Would you rather face a leopard seal or brave a snowstorm in an igloo? This fun-filled nonfiction title explores the depths of a frozen landscape. Young adventurers will sharpen their decision-making skills with more than a dozen thought-provoking questions about Antarctica.

Would you rather be lost in the Sahara or the Gobi Desert? In this fun-filled nonfiction title, young adventurers will face decisions about surviving in a sandy wasteland. Listeners will sharpen their decision-making skills with more than a dozen thought-provoking questions about deserts.

You may have heard of the Mayflower. The ship set sail in 1620, carrying English pilgrims across the sea to Plymouth. But did you know that science played a big role in this voyage? Learn how the Mayflower was constructed. Find out how science helped sail the ship across the ocean. And discover how modern technology is being used to understand the journey and the people aboard.

English explorer Henry Hudson had long searched for a quicker, northern sailing route from Europe to Asia. Three previous expeditions had failed. In 1610, he embarked again to find the fabled Northwest Passage. But when icy waters stranded Hudson and the Discovery in a bay for the winter, tensions flared. The crew lost faith in their captain’s leadership and began to plot...mutiny!

Sir Ernest Henry Shackleton led an expedition across Antarctica in 1914. Did you know that science played a big role in this dangerous journey?

This Deadly Expeditions tale transports listeners back in time to follow the Donner Party’s disastrous trek west and their struggle to survive.

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.

From the first immunosuppressant drugs to the first successful heart transplant, this exploration of scientific inquiry celebrates the greatest developments to date in transplant medicine. Get to know the physicians, scientists, and other researchers responsible for these breakthroughs in medicine.