Résultats pour "Americana" dans Sciences et technologies

In anticipation of the 50th anniversary of the first moon landing, New York Times bestselling author and historian Douglas Brinkley delivers a young readers’ edition of a story rooted in heroism, bravery, and patriotism: America’s race to the moon. July 20, 1969. It’s a day that has earned...

Tiny creatures lurk in the warm soil of the American South, waiting to attack a human victim. Once they invade through bare skin, the parasites travel deep into the gut of the unsuspecting host, where they suck blood like a vampire. Hookworm takes center stage in YALSA-winner Gail Jarrow’s third book of the Medical Fiascoes series. In this exciting medical mystery, she reveals how a parasite slowly drained the energy and life from millions of southerners. Can early twentieth-century scientists and doctors uncover its secrets, fight back, and cure the victims?

Every inch of the United States is in a river’s watershed. But in 1966, one of our most important watersheds was dying. Dead fish washed up on the Hudson River’s shores, and the once-clear water reeked of oil. With too much pollution to support human or animal life, America’s “First River” was in too deep—until a Riverkeeper, a pioneering group of environmental activists, fought to get rivers around the globe out of troubled waters. Nonfiction pro Nancy Castaldo showcases Riverkeeper’s achievements and the intersection of science and activism.

Black bear claws latch onto bark as they climb up trees. Find out these beautiful bears' life cycle, diet, and habits in their woodland home.

This heartfelt picture book biography, adapted for audio, tells the story of MaVynee Betsch, an African American opera singer turned environmentalist and the legacy she preserved. MaVynee loved going to the beach. But in the days of Jim Crow, she couldn't just go to any beach--most of the...

Former teachers Richard and Judy Dockrey Young bring their frightening performances alive on audio with 14 ghost stories from the American Southwest.