Resultados para "Hero" en Ciencia y tecnología

Critically acclaimed children’s author Jonah Winter reimagines a true story from 1987. The small Long Island town of Islip has a big problem - 3,168 tons of garbage and no place to put it! So workers pile the smelly refuse on a large barge, hire a tug boat, and send the stuff south to find a final resting place. But as the barge travels from North Carolina to New Orleans and from Mexico to Belize - nobody wants Islip’s rotting mountain of garbage.

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

This audiobook names and describes the offspring of a jaguar, poison arrow frog, macaw, capybara, gibbon, sloth, anteater, and boa constrictor.

Lizards bask in the desert heat. Mountain goats climb to the highest peak. This series introduces children to animals from a variety of ecosystems while providing a fun and supportive listening experience. Repetitive text patterns feature high-frequency vocabulary and familiar content words further facilitate understanding.

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?

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!

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?

Marie Curie was the brilliant, trailblazing scientist who discovered radium and coined the term radioactivity. She is the only woman ever awarded two Nobel Prizes—one in physics, and one in chemistry. She helped develop the use of X-rays and radiation therapies that have had a lasting impact on medicine and human health.

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.

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.

In a time when people believed flying was impossible, Joseph and Etienne Montgolfier proved that the sky wasn’t the limit. When most thought horseback was the only way to race, Bertha and Karl Benz fired up their engines. From the invention of the bicycle and the passenger steam locomotive to the first liquid-fuel propelled rocket and industrial robot, inventors across the world have redefined travel. Informative and celebratory, this collective biography tells the story of the experiments, failures, and successes of visionaries who changed the way the world moves.

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.

How did the bananas on your breakfast cereal get to your local grocery store? Easy-to-understand text explains how food gets from farms to stores and describes the role of the community workers who make it all possible.

Curious listeners want to know how things work. Easy-to-understand explanations explain how water gets to and from our homes and describes the role of the community workers who make it all possible.

Maude scoops a jellyfish out of the water and embarks on more than a year of observation of the animal, accomplishing something countless other scientists were unable to do: trace the life cycle of a jellyfish and understand the creature’s metamorphosis from larva to adult. Maude’s story must be told. Her painstaking observations of a compass jellyfish in 1899-1900 laid the foundation for research still ongoing today.

Names and describes the offspring of a fennec fox, roadrunner, Arabian camel, sidewinder rattlesnake, desert pocket mouse, dingo, Gila monster, and scorpion.

Names and describes the offspring of a polar bear, seal, emperor penguin, arctic fox, walrus, caribou, arctic tern, and arctic hare.

This audiobook names and describes the offspring of a cow, horse, sheep, goat, pig, chicken, goose, and turkey.

This audiobook names and describes the offspring of a squirrel, toad, woodpecker, wolf, opossum, bear, mouse, and whitetail deer.

This audiobook describes animal babies found in the ocean, including blue whales, sea otters, bottlenose dolphins, green sea turtles, great hammerhead sharks, lobsters, moon jellies, and seahorses.