Résultats pour "Hero" dans Sciences et technologies

Meet unforgettable people and animals in the What a Character! Notable Lives from History series as you enjoy 10 real stories within each book! Written to be fun and engaging for students or anyone with a love for history, these listeners include a fascinating focus on important, influential, and visionary people, along with heroic animal escapades! From scientists to famous women to war heroes and more, there is something of interest for everyone in this exciting series!

On January 28, 1886 the space shuttle Challenger exploded just 73 seconds after lift-off. This unexpected disaster took the lives of seven people.

Newly reintroduced along with his pack to Yellowstone National Park, Wolf 8 struggles at first. Small and bullied by his siblings, he must learn to fend for himself in his new home, learning to hunt, compete for food, and even stand up to a grizzly bear 10 times his size. One day, little 8 meets an alpha female raising a litter of pups on her own. Her mate was killed by humans. Can little 8 rise to the occasion and help the young family survive? Is he ready to be an alpha wolf?

Alan Shepard's boyhood fascination with flight led him from constructing model airplanes in his grandfather's basement to attaining national hero status in the race to space. Rooted in hard work and education, this pioneer's dreams of flight came true as he became not only the first American launched into space but, later, one of the privileged few to walk on the moon. When he wasn't soaring above the clouds, astronaut Alan Shepard used his expertise to benefit others, raising money to fuel the dreams of science students and guiding NASA missions.

In Elkhorn Slough, an inlet on the California coast, seagrass grows healthy and strong in the shallow water. This healthy seagrass baffled marine biologist Brent Hughes. The scientist expected this estuary to be overrun with algae, causing the seagrass to die. Why was the seagrass thriving? As Brent investigated, signs pointed to an unexpected player helping to keep the seagrass healthy: sea otters! What do these top predators have to do with an aquatic grass at the opposite end of the food chain?

Discover some of the many contributions women, people of color, immigrants, and people with disabilities made to space exploration. From an engineer in the control room to a mission specialist that went on four space flights, these heroes are transforming how we think of space.

Tech is everywhere! Learn more about the innovators who created the technology world. These innovators are women, people of color, immigrants, and members of the LGBTQIA+ community who are ready to be recognized.