Mostrando títulos en Ciencia y Tecnología

Formaldehyde, borax, salicylic acid. Today these chemicals are used in embalming fluids, cleaning supplies, and acne medications. But just over a hundred years ago, they were routinely added to all kinds of food by unregulated and unethical companies. Noted science and history writer Gail Jarrow introduces listeners to the relentless work of U.S. government chemist Dr. Harvey Washington Wiley, who mounted a thirty-year campaign to protect consumers from harmful food and drugs. As part of his research, he tested food additives by serving them to a squad of volunteers—the poison eaters.

From New York Times bestselling author and news anchor Raymond Arroyo comes the first book in the Turnabout Tales series—a picture book biography of one of America’s most famous inventors, Thomas Alva Edison, and a story about never giving up. No one thought much of young Thomas Alva Edison...

Explore the life and achievements of Elizabeth Blackwell, America's first woman doctor.

Find out what happens in this kids book about flying against all odds. Sometimes, we are faced with challenges that seem insurmountable. But with grit and hard work, one can achieve great things! Mini Movers and Shakers was developed to inspire children to dream big and work hard. Fun, relatable characters in books easy enough for young listeners, yet interesting for adults.

The first American woman to fly in space is the 35th hero in the New York Times bestselling audiobook biography series for ages 5 to 9. From childhood, Sally Ride was a daring adventurer, and her parents encouraged her to pursue the things she loved. Those things included science and math, fast...

Explore the life and achievements of Rachel Carson, a ground-breaking scientist who worked to protect the Earth.

"Little People, Big Dreams" erzählt von den Lebensgeschichten beeindruckender Persönlichkeiten: Ob Künstler*in, Aktivist*in, Wissenschaftler*in oder Flugpionier*in, sie alle haben Großes vollbracht. Dabei begann alles, als sie noch klein waren - mit Mut und großen Träumen.

Budding botanists, growing geologists, and early explorers will dive into this picture book biography about the father of ecology, Alexander von Humboldt. The captivating prose from a New York Times bestselling illustrator will spark a passion for discovery and conservation in the youngest...

Galileo used his telescope to discover new and marvelous mysteries in the night sky!

Robert Fulton's failure as a painter led to one of the most important technological advances of the industrial age: the steamboat. Fulton's designs and personal influence linked together America's waterways and revolutionized trade and travel for a century to come.

Meet the Wizard of Menlo Park, and see how he grew from a lonely, inquisitive boy who carried out experiments in his basement to the smart, enterprising, and imaginative inventor who gave us the stock-market ticker, helped develop the phonograph and cinema, and even came up with the first storage battery and electric car.

Winner of the Orbis Pictus Award for Nonfiction and Publishers Weekly Best Book of the Year. Flight. Loneliness. Fear. Danger. Courage. Charles Lindbergh considered all these things and more when he set out for Paris on the morning of May 20, 1927, with only two compasses and the stars for his...

Explore the lives and achievements of the Wright Brothers.

Edwin Hubble’s discovery of the Big Bang is one of the most important in astronomy and physics. It taught us where the universe came from and how it might end. Students will learn how Hubble’s early, unprecedented photographs of pulsars served as one of the first clues along the path that led him to the discovery of the Big Bang. Listeners will also discover how Hubble’s discovery opened up new doors to information about the universe.

Did you know that it’s believed Galileo was scolded by the Roman Inquisition for sassing his mom? That Isaac Newton loved to examine soap bubbles? That Albert Einstein loved to collect joke books, and that geneticist Barbara McClintock wore a Groucho Marx disguise in public? With juicy tidbits about everything from favorite foods to first loves, the subjects of Kathleen Krull and Kathryn Hewitt’s Lives of the Scientists: Experiments, Explosions (and What the Neighbors Thought) are revealed as creative, bold, sometimes eccentric - and anything but dull.

For every child who has ever looked up at the stars and asked, "What are they?" comes the story of a curious boy who never stopped wondering: Carl Sagan. When Carl Sagan was a young boy he went to the 1939 World's Fair and his life was changed forever. From that day on he never stopped marveling at the universe and seeking to understand it better.

TRUE STORIES OF DETERMINATION AND DISCOVERY This collection features 25 inspiring tales of women in science, technology, engineering, and math. Listen to how these women solved problems, made incredible breakthroughs, and paved the way for future scientists everywhere. Create a computer with...

This special fifth volume in The Girls Who Could series honors not just one girl, but an entire fleet of fierce female aviators. Dubbed “The Night Witches” by their German adversaries, this all-female battalion out-flew and outmatched all other units, flying eight or more missions every night in small canvas planes. No parachutes. No fear. Just honest heroine-ism standing up for what was right. The Girls Who Could Fly in the Night encourages your little ones to be upstanders, fight bullies, do good, and shine bright.

Learn all about Albert Einstein and his famous scientific theories in this children's biography. In this kids' biography, follow the remarkable life story of Albert Einstein, whose legendary genius and creative imagination made him one of the world's most famous thinkers. Albert Einstein is...

This work tells the story of Thomas Edison's involvement in the development of the incandescent light bulb.