Titoli in Scienza e tecnologia

Have you ever wondered how soap cleans your hands, or how eating healthy makes your body stronger? How medicine works, or why exercise keeps you energized? The science behind healthy habits is explored in this newest addition to the How Do series. The How Do series is a great introduction to various STEM topics, each presented in a format that encourages audiences to ask questions and guess the answers before exploring the science behind them.

Comment la chaise à 4 pattes a-t-elle été inventée? Des macaques malicieux, un pirate et un mammouth qui a la bosse des maths t'embarquent dans une exploration drôle et décalée où l'imagination rencontre la logique. Entre clins d'oeil et trouvailles, on découvre pas à pas pourquoi cette idée toute simple a changé notre façon... de s'asseoir. Un récit pétillant qui éveille la curiosité, fait sourire et donne envie d'apprendre en s'amusant - pour les curieux de tout âge, à écouter en famille ou en solo.

Have you ever had an electrical power outage at home? In 2003, the largest blackout in United States history left millions of people without power for days! Learn how power generation plants are connected to the power grid that distributes electricity to regions of the country and to homes. What causes power outages? How does losing power affect daily life? What can people do to conserve energy?

Germs are everywhere and make your body sick. Never fear–the body is a germ-fighting machine designed to fight these intruders and keep you healthy. If you get a cut, blood clumps together to stop bleeding. Mucus, the sticky goo in your nose, catches germs to help you sneeze them out. Eyelashes and eyelids form tears that block some germs! Discover ways the body fights to keep germs out.

An article that describes the Apollo 11 Moon landing mission in July 1969.

What comes to mind with you think of fungi? Is it mushrooms, or perhaps mildew? Mold and yeast are fungi, too! Learn all about how fungi reproduce with spores, and how their bodies are made up of mycelium!

Spend a day on the farm with this fun series! Learn what farmers do, as well as what kinds of crops they grow, animals they care for, and machines they use.

You don't need to wield huge weapons, wear armor, or cast powerful magic in real life to defeat your opponents and claim the prize. With plenty of practice, quick reflexes, and great teamwork, players of League of Legends, Dota 2, and other multiplayer online battle arena games can hit the big-time on the esports scene.

Militaries need fast and powerful machines in the air. Fighter jets, cargo planes, and other amazing aircraft zoom over land and water to get the job done!

What would it be like to live in Kenya? How is Kenya's culture unique? Explore the sights, traditions, and daily lives of Kenyans!

Wolverines are excellent scavengers with a keen sense of smell and the skills to find meals. Learn about the lives of wolverines, including how they search for food, find a mate, and raise their young.

From the discovery of the Polio vaccine to the breakthrough in mRNA vaccines for COVID-19, this exploration of scientific inquiry celebrates the greatest developments to date in vaccine science. Get to know the physicians, scientists, and other researchers responsible for these breakthroughs in medicine, and explore the ups, the downs, and the eureka moments that are science in action.

Did you know that you have a little bit of dinosaur in you? And it’s your cousin’s fault. She dared you to pitch a peanut high in the air and catch it in your mouth. You didn’t know it had a nitrogen atom that used to be in the egg of a Hadrosaurus. This humorous story follows a nitrogen atom as it journeys from dry bones to your skull–and beyond!

Listeners have come to expect chatty, direct narratives that develop distinct characters and place those individuals squarely in the context of both their times and their disciplines, and this account of the noted physicist’s life delivers the goods. From her childhood in an oppressed Poland, the daughter of two highly educated individuals, Curie emerges as a driven woman, determined to excel for both her parents’ and her country’s sake - this drive informing everything that followed.

Over the canyon, the sun scalds the air and bakes the desert mud to stone. But under the shade of the canyon hides another world, where bighorn sheep bound from rock to rock on the hillside, roadrunners make their nests in sturdy cacti, and banded geckos tuck themselves into the shelter of the sand. Discover the wonders concealed in the curves of the canyon and all the secret life hidden in its arms.

Sometimes we throw things away when we no longer want or need them. But what if they’re still good? A man named Nelson Molina wondered about this and did something about it. As a sanitation worker in New York City, Nelson saved more than forty-five thousand items from his garbage truck, including toys, musical instruments, and thingamajigs. He gave them new life and shared them with others at the Treasures in the Trash Museum.

Curious listeners want to know how things work. Easy-to-understand text explains how electricity travels from power plants to homes and describes the role of the community workers who make it all possible.

Airplanes that soared through ancient skies? An underwater city? Could these unbelievable things ever have existed? Learn about the top 10 ancient mysteries and investigate for yourself.

A Boston terrier could fit into a regular sized backpack, but there is nothing little about this dog's personality. Discover more about this entertaining breed.

Flowering plants, cone-bearing plants, ferns, and mosses make up the four main plant groups. But did you know that each of these groups has a different life cycle? Or that some plants reproduce with seeds and others reproduce with spores? This fascinating book investigates the life cycles of each of the four main plant groups.