Technologys Child

Artificial replacement joints have to be tough and extra smooth. That’s why doctors use replacement joints made with the same long-lasting and strong stuff as sapphires and rubies, a natural mineral called alumina. Learn more about why this gemstone is perfect for making new joints!

Have you ever wondered why it gets dark at night? Listen to learn about how the Earth’s spinning changes day into night and why some days are longer than others.

Have you ever wondered how the Hoover Dam was built? Follow along as the Colorado River itself tells you its story! A lot of work went into the construction of this giant dam, but it was worth it—we now have Lake Mead and a way of converting the river’s energy into electricity!

A small reptile scurries across a rock under the hot sun. It's a lizard! Learn more about these desert animals.

With three hearts and blue blood, its gelatinous body unconstrained by jointed limbs or gravity, the octopus seems to be an alien, an inhabitant of another world. It’s baggy, boneless body sprouts eight arms covered with thousands of suckers—suckers that can taste as well as feel. The octopus also has the powers of a superhero: it can shape-shift, change color, squirt ink, pour itself through the tiniest of openings, or jet away through the sea faster than a swimmer can follow.

Samurai warriors were experts in hand-to-hand combat and fighting from horseback. They may not have realized it, but they owed their success to science. Learn how science helped the samurai to become some of the greatest warriors in history.

A highly secure military base sits in the middle of the Nevada Desert. What happens inside is kept top secret. Many UFO sightings have been reported nearby. Some people even say alien bodies are stored there. What really goes on behind its highly guarded fences? Explore the theories and learn why Area 51 has become one of history’s greatest mysteries.

Area 51 is the government's best-kept secret. What exactly goes on in this classified space? And what does it have to do with aliens? Listen to find out!

Could aliens from outer space really exist? And have they visited Earth? Listeners will be captivated by exciting tales of alien encounters while also learning the facts about each claim. Which stories could be true, and which fakes will be exposed?

Have you dreamed of making money by playing video games? Getting paid to show off your gaming skills online sounds like an awesome career, but it takes more than just game skills. Learn about the basic business skills and economics behind this career in influencer marketing, all while staying safe online.

When Temple Grandin was born, her parents knew that she was different. It wasn’t until years later that she was diagnosed with autism, a brain disorder that makes communication difficult. Today, Dr. Temple Grandin is a scientist and professor of animal science at Colorado State University. Her career has revolutionized the livestock industry - each year, half the cattle in the United States are handled in cruelty-free facilities she designed. She is also a passionate advocate for autism, using her experience to prove that people with this disorder can have “normal” lives.

Have you ever thought about the fact that before the fridge you'd have had maggots in your margarine? Ever thought about what you might use to wipe your bum before loo roll was a thing? And what about what everybody did before computers?! In this third hilarious book from Adam Kay and Henry Paker you'll learn about all of these and more.

Long-limbed spider monkeys are noisy members of the monkey family. From food to homes to behaviors, learn the facts on these tree-swinging primates.

Baboons are some of the biggest members of the monkey family. From food to homes to behavior, learn the facts on these tailless primates!

Visit the world’s highest waterfall. Find out where North America’s highest city is located. By listening to this book, you will journey to places on Earth with extremely high elevations. Hope you're not afraid of heights!

What's that steady booming echoing through the mountains? It's the heavy footsteps of a troll. Humans should beware of these creatures' terrible, destructive powers. Have you ever wondered how trolls are born and grow up? What foods they prefer to feast on? What mischief fills their time? Wonder no more! Embark on daring journey to learn all about trolls.

Magnetism is a book about magnetism for early learners.

Matter introduce young scientists to the basics of matter! This nonfiction book introduces listeners to the basics of physical matter, including information on the states of matter.

As young boys, Orville and Wilbur Wright loved all things mechanical. As young men, they gained invaluable skills essential for their success by working with printing presses, bicycles, motors, and any sort of machinery they could get their hands on. As adults, the brothers worked together to invent, build, and fly the world's first successful airplane. This is the fascinating story of the two inventors and aviation pioneers who never lost sight of their dream: to fly, and to soar higher!

Learn about George Eastman and the invention of the Kodak camera.