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In medicine, machines can be used to take detailed pictures of bones and even to save people’s lives. Listen to learn about the marvelous machines of modern medicine, like the defibrillator, the x-ray machine, and more!

Can you imagine having to sit still for 30 minutes just to have your picture taken? Or having to send film away to be developed? Technology has come a long way since then! Listen to learn about photography inventions like flashbulbs, Kodak and Polaroid cameras, and more!

Kids have always had amazing ideas, like how to keep your ears warm on a cold winter day or an icy treat to enjoy on a hot summer day. Learn about four young inventors and their inventions that helped to change people's lives.

Writing is very important to all of us! But did you know that people in the past did not have the same kind of writing instrument that we use today? Instead of using plastic or metals to create pens, people in the past used feathers to create pens! This story gives a brief history of what people used to write with and how they eventually developed the feather pen! Not only will you have a history of writing, but you will also learn how to create your very own feather pen!

Have you ever heard of a bed that dumps you out if you try to hit snooze on your alarm clock? The “early rising machine” was one of John Muir’s many inventions. He loved to use his innovation and creativity to come up with new technology. If you could invent anything you want, what would you make?

Have you ever wished you could have Harry Potter’s invisibility cloak? At some point soon, you just might be able to get one! Scientists are experimenting with a special material that bends light so the material is concealed. They still have a long way to go, but if they succeed, it could be one of the coolest inventions of the century!

¿Sabes cuál es el verdadero color de un oso polar? ¿O que los ojos del avestruz son más grandes que su cerebro? En esta fascinante guía de nuestro planeta descubrirás fascinantes acontecimientos históricos, asombrosos hechos científicos e intrigantes detalles sobre el cuerpo humano. Sorprende a tu familia y amigos con nuevos conocimientos.

Before Isaac Newton became the father of physics, an accomplished mathematician, or a leader of the scientific revolution, he was a boy living in an apothecary's house, observing and experimenting, recording his observations of the world in a tiny notebook. As a young genius living in a time before science as we know it existed, Isaac studied the few books he could get his hands on, built handmade machines, and experimented with alchemy.

David Aguilar was born missing part of one arm, a small detail that seemed to define his life and limit people’s ideas of who he was and who he could be. But in this funny and heartfelt memoir, David proves that he can throw out the rulebook and people’s expectations and maybe even make a difference in the world—and all with a sense of humor.

This fun, fact-filled audiobook will teach kids that there are six different simple machines that make our lives easier including: a lever, wheel and axle, pulley, inclined plane, wedge and screw. Upbeat music will teach kids that simple machines only need a person so make them work.

Around the world, city highways and country roads have cut through natural spaces. Wild animals are blocked from the resources they need to survive, or must make dangerous crossings across busy roads to get to them. Fortunately, solving this problem has inspired some creative solutions! Take a tour of wildlife crossings across the globe, from grassy badger bridges to underpasses for elephants. Discover how these inventive pathways have saved both animal and human lives and helped preserve ecosystems.

Sneakers grew out of efforts to make more durable, more comfortable shoes—and became a major link between sports and fashion. Their sales rose with the popularity of tennis and exploded along with basketball, leading to celebrity endorsements, big-name brands, and continued technological breakthroughs. In the twenty-first century, sneakers are still evolving, along with "sneaker influencer" social media, smart tech, and other hot new trends.

With X-rays, doctors detect problems human eyes can't see. X-rays are a form of invisible radiation. This powerful medical technology helps experts look inside the body and even treat illnesses. But early on, X-rays caused harm too, as people used them without enough protection. This history covers the discovery of X-rays, the development of safety standards, and the rise of more powerful and precise X-ray machines. Find out how modern doctors create digital images of the inner body—even 3D images of our brains!

Lena Blackburne loved baseball. He watched it, he played it, he coached it. But he didn't love the ways players broke in new baseballs. Tired of soggy, blackened, stinky baseballs, he found a better way. Thanks to a well-timed fishing trip and a top-secret mud recipe, Lena Blackburne Baseball Rubbing Mud was born. For seventy-five years, baseball teams have used Lena's magic mud to prepare baseballs before every game. Listen to the story of how Lena's mud went from a riverbank to the major leagues and all the way to the Hall of Fame.

Cell phones allowed people to connect on the go, and smartphones have transformed the way we share information. From the earliest landlines to the minicomputers that link people across the world, discover the shifts in phone technology that shaped modern communication—and the people who made them happen. This history also shows the big changes in design, size, and battery life that took place before mobile phones hit the center of popular culture.

Der kleine Kater Findus, der mit dem alten Pettersson und einer Schar vorlauter Hühner auf einem gemütlichen Bauernhof in Schweden lebt, liebt es, wenn Pettersson in seiner Werkstatt an Erfindungen herumtüftelt und für Findus lustige Dinge bastelt und baut. Und durch genaues Beobachten und Fragen findet der neugierige Kater vieles über die Natur und ihre Gesetze heraus, ohne die unsere Welt nicht die wäre, die sie ist.

Our world is teeming with robots. Robotic arms build cars in factories. Military robots disarm bombs in war zones. And robot vacuum cleaners suck the dirt off our floors. But how do all of these robots work? From their computer brains to their super sensors, learn how robots are changing the world we live in.

Accidents happen. Sometimes that’s a good thing. Did you realize cheese puffs, Coca-Cola, Bubble Wrap, and the Post-it note were all invented by accident? This audiobook covers fascinating origin stories of 60 everyday items that were invented by accident; that is, the inventor did not expect to make the product when the product was discovered. Not only will this audiobook share amazing stories about everyday products, but it will also inspire you. We all encounter things that go wrong, and this audiobook reminds us that when life gives lemons, we can make lemonade.

Have you ever seen a John Deere tractor? John Deere’s farm equipment brand is famous around the world, but it wasn’t an easy path to turn his ideas into reality. Listeners will love learning the story behind the name as they follow along with John’s beginnings as a blacksmith, obstacles in business, and eventual massive success.

Have you ever ridden a Ferris Wheel? Do you know who created it? George Ferris’s wheels can be found around the world today, but it wasn’t an easy path to turn his idea into a reality. Listeners will love learning the story behind the name as they follow along with George’s beginnings in civil engineering, the trouble he had convincing people the Ferris Wheel could be safe, and his eventual world-renowned success.