Technologys Child

Liste de produits
    • Auteur(s): Tracy Vonder Brink
    • Narrateur(s): Dan Schoeneberg
    • Durée: 4 min
    • Date de publication: 2024-10-10
    • Langue: Anglais
    • Pas de évaluations
    • Aluminum was once more valuable than gold. A breakthrough in refining aluminum from rock transformed it from rare matter to sandwich wrapper. In this science story, you'll learn how two chemists, Charles Hall and Paul Héroult, solved the problem.

    Prix courant: 1,43$ ou 1 crédit

    Prix réduit: 1,43$ ou 1 crédit

    • Auteur(s): Charlene Brusso
    • Narrateur(s): Maria Pendolino
    • Durée: 5 min
    • Date de publication: 2024-10-10
    • Langue: Anglais
    • Pas de évaluations
    • Where do all the metals on earth come from? They were all made by stars! In this science story, you'll discover how the fusion of atoms in dying stars in space creates enough heat and energy to make metals.

    Prix courant: 1,43$ ou 1 crédit

    Prix réduit: 1,43$ ou 1 crédit

    • Auteur(s): David Lindley
    • Narrateur(s): Maria Pendolino
    • Durée: 12 min
    • Date de publication: 2024-10-10
    • Langue: Anglais
    • Pas de évaluations
    • Follow along this brief history of the pursuit of perpetual motion machines and how this endeavor led to the laws of physics we have today.

    Prix courant: 1,43$ ou 1 crédit

    Prix réduit: 1,43$ ou 1 crédit

    • Auteur(s): Amy Tao
    • Narrateur(s): Dan Schoeneberg
    • Durée: 2 min
    • Date de publication: 2024-10-10
    • Langue: Anglais
    • Pas de évaluations
    • Learn about how the body processes food by following Joe's pizza lunch—from the plate to his mouth to his stomach and beyond. The nutrients from food are absorbed in the small intestine, which are delivered to rest of the body.

    Prix courant: 1,43$ ou 1 crédit

    Prix réduit: 1,43$ ou 1 crédit

    • Auteur(s): Lela Nargi
    • Narrateur(s): Dan Schoeneberg
    • Durée: 3 min
    • Date de publication: 2024-10-10
    • Langue: Anglais
    • Pas de évaluations
    • Can you imagine visiting a doctor's office for an illness or injury, but getting treated by a robot instead? According to some researchers, this could be the reality in the not too distant future.

    Prix courant: 1,43$ ou 1 crédit

    Prix réduit: 1,43$ ou 1 crédit

    • Auteur(s): Amy Tao
    • Narrateur(s): Maria Pendolino
    • Durée: 3 min
    • Date de publication: 2024-10-10
    • Langue: Anglais
    • Pas de évaluations
    • Your skin does a lot to make sure you are healthy and feeling good. It can keep you warm on a cold day, and cool on a hot day. It's tough and helps protect you from the sun. Its ridges help you grip things. Let's face it, your skin has you covered.

    Prix courant: 1,43$ ou 1 crédit

    Prix réduit: 1,43$ ou 1 crédit

    • Auteur(s): Liz Huyck
    • Narrateur(s): Dan Schoeneberg
    • Durée: 3 min
    • Date de publication: 2024-10-10
    • Langue: Anglais
    • Pas de évaluations
    • Inventing is all about ideas—ideas for making products better or creating new ones. To put these ideas into action, young inventors need tools for tinkering. Find out how to put together your own inventor's workshop with simple tools and common household objects.

    Prix courant: 1,43$ ou 1 crédit

    Prix réduit: 1,43$ ou 1 crédit

    • Auteur(s): Michael Gerger
    • Narrateur(s): Maria Pendolino
    • Durée: 2 min
    • Date de publication: 2024-10-10
    • Langue: Anglais
    • Pas de évaluations
    • Have you ever wondered where glasses came from? This book takes a fun look at the invention of glasses starting with the Greeks and Romans. Then it looks at attempts by the Spanish, Chinese, French, and even inventor Ben Franklin to improve the design.

    Prix courant: 1,43$ ou 1 crédit

    Prix réduit: 1,43$ ou 1 crédit

    • Auteur(s): Amy Tao
    • Narrateur(s): Maria Pendolino
    • Durée: 2 min
    • Date de publication: 2024-10-10
    • Langue: Anglais
    • Pas de évaluations
    • Red is a red blood cell. Luke is a leukocyte, or white blood cell. Patty is a platelet. What do these three have in common? They are the workers in your blood. Listen to find out why each worker is important for your body.

    Prix courant: 1,43$ ou 1 crédit

    Prix réduit: 1,43$ ou 1 crédit

    • Opening the Doors of Knowledge
    • Auteur(s): James Rumford
    • Narrateur(s): Dan Schoeneberg
    • Durée: 7 min
    • Date de publication: 2024-10-10
    • Langue: Anglais
    • Pas de évaluations
    • In the late 1700s, young Louis Braille overcame his disability by inventing "night writing," a system of raised dots to help blind people read. This alphabet of raised dots allowed sightless people to live more independent lives.

    Prix courant: 1,43$ ou 1 crédit

    Prix réduit: 1,43$ ou 1 crédit

    • Inventor Hero
    • Auteur(s): Paula Morrow
    • Narrateur(s): Dan Schoeneberg
    • Durée: 3 min
    • Date de publication: 2024-10-08
    • Langue: Anglais
    • Pas de évaluations
    • Garrett Morgan was an inventor concerned for the well-being of other people. His inventions included the safety hood gas mask and signals that set the standard for today's traffic lights.

    Prix courant: 1,43$ ou 1 crédit

    Prix réduit: 1,43$ ou 1 crédit

    • Auteur(s): Liz Huyck
    • Narrateur(s): Maria Pendolino
    • Durée: 4 min
    • Date de publication: 2024-10-10
    • Langue: Anglais
    • Pas de évaluations
    • If you want to know what's going on, you check the news. But where does the news come from? Where do the reporters get their stories? Reporters ask five basic questions during an interview to gather all the facts and follow a few rules to keep the news truthful and fair.

    Prix courant: 1,43$ ou 1 crédit

    Prix réduit: 1,43$ ou 1 crédit

    • Auteur(s): Jim O'Leary
    • Narrateur(s): Maria Pendolino
    • Durée: 2 min
    • Date de publication: 2024-10-09
    • Langue: Anglais
    • Pas de évaluations
    • Over time, cultures from around the world have given us many different myths about our home galaxy. When you look up at the sky at night, what stories would you tell about what you see?

    Prix courant: 1,43$ ou 1 crédit

    Prix réduit: 1,43$ ou 1 crédit

    • Auteur(s): Mary Beth Cox
    • Narrateur(s): Dan Schoeneberg
    • Durée: 5 min
    • Date de publication: 2024-10-09
    • Langue: Anglais
    • Pas de évaluations
    • Plastic was once considered the material of the future, but now it has become a nuisance that results in too much trash for the planet to handle. Learn about the durability and longevity of this 19th-century invention and hear recycling ideas from a chemist who hopes to salvage plastic's reputation.

    Prix courant: 1,43$ ou 1 crédit

    Prix réduit: 1,43$ ou 1 crédit

    • Auteur(s): Amy Tao
    • Narrateur(s): Maria Pendolino
    • Durée: Moins d'une minute
    • Date de publication: 2024-10-08
    • Langue: Anglais
    • Pas de évaluations
    • Bees pollinate the flowers of the plants we eat. Without pollination, plants can't grow fruits and seeds. Which foods would you miss if we didn't have honeybees? So next time you're eating a meal, stop and thank the bees for their hard work!

    Prix courant: 1,43$ ou 1 crédit

    Prix réduit: 1,43$ ou 1 crédit

    • Auteur(s): Meg Moss
    • Narrateur(s): Dan Schoeneberg
    • Durée: 9 min
    • Date de publication: 2024-10-08
    • Langue: Anglais
    • Pas de évaluations
    • Deep underground, unseen forces are at play to move the continents around our globe.

    Prix courant: 1,43$ ou 1 crédit

    Prix réduit: 1,43$ ou 1 crédit

    • Auteur(s): Beth Haverkamp Powers
    • Narrateur(s): Dan Schoeneberg
    • Durée: 3 min
    • Date de publication: 2024-10-09
    • Langue: Anglais
    • Pas de évaluations
    • In Colonial America, many people owned two books: a bible and Poor Richard's Almanack, one of Ben Franklin's many inventions. Franklin included calendars, tidal charts, and riddles in his famous publication.

    Prix courant: 1,43$ ou 1 crédit

    Prix réduit: 1,43$ ou 1 crédit

    • Auteur(s): Charlene Brusso
    • Narrateur(s): Maria Pendolino
    • Durée: 6 min
    • Date de publication: 2024-10-08
    • Langue: Anglais
    • Pas de évaluations
    • How is lightning created? And what is thunder? What kind of weather creates the most lightning? This science story shows how lightning is like the spark from static electricity, but much bigger.

    Prix courant: 1,43$ ou 1 crédit

    Prix réduit: 1,43$ ou 1 crédit

    • Auteur(s): Liz Huyck
    • Narrateur(s): Dan Schoeneberg
    • Durée: 1 min
    • Date de publication: 2024-10-07
    • Langue: Anglais
    • Pas de évaluations
    • When light has more energy, it creates short waves. When it has less energy, it has long waves. But only a small amount of these waves are visible to humans.

    Prix courant: 1,43$ ou 1 crédit

    Prix réduit: 1,43$ ou 1 crédit

    • Auteur(s): Liz Huyck
    • Narrateur(s): Maria Pendolino
    • Durée: 4 min
    • Date de publication: 2024-10-07
    • Langue: Anglais
    • Pas de évaluations
    • Electrons are extremely tiny charged particles that we can push around with magnets. This provides us with electricity.

    Prix courant: 1,43$ ou 1 crédit

    Prix réduit: 1,43$ ou 1 crédit