Technology Mystery

How does a tree become a baseball bat? First, a tree is cut into logs. Then logs are cut and shaped. Next a machine carves them. Then the bat is sanded. Follow the process step by step.

This beautiful tale follows a raindrop’s journey on Earth, from the time of the dinosaurs to the creation of the earliest cities and beyond. It explains how Earth has depended on the same water supply throughout its existence by flowing and falling all around us, fueling and forming much of what we have seen and used for millions of years.

Over the past five million years, our species has spread from the plains of East Africa to every inhabitable landmass on our planet. Combinations of our technological know-how, scientific knowledge, and complex societies have allowed humanity to shape and affect our environment more than any of our fellow species, even to the point of our peril. How did we get to this situation? What are some of our ancestors' choices as individuals, societies, and species that shaped our history to the present day?

The oldest "Wonder of the world" stands silently and demands explanation. The Great Pyramid of Khufu is so big, so old, and so beautiful that many can't believe it was built by an ancient people…but it was! And that is the greatest mystery of all - the mystery of the Great Pyramid. The Great Pyramid is part of the non-fiction Ancient Egyptian Mysteries series that engages listeners of all ages. Travel to ancient Egypt and explore the facts and mysteries of how the Great Pyramid of Khufu was built

People have always wanted to know the future. When the ancient Greeks needed to make an important decision they would ask one of their oracles, the priestly advisors who spoke the words of gods. But sometimes it was a mystery what the oracle really meant, and many got it wrong. How the oracles got their answers may be even more mysterious than we think. Let the history, legends, and myths of ancient Greece capture your students' imagination...

Out in the sun-bleached sands of the Mojave Desert, a group of masterminds comes together to transform the way we drive. But can progress be made when a mercilessly tough engineer, a reckless mechanic, and a methodical programmer continuously clash over how to approach the solution? In Faster, explore the world of autonomous cars through this lens of conflict: Yin versus yang. Speed versus caution. Software versus hardware. Silicon Valley versus Detroit.

Early one morning in 1995, a rancher in Humacao, Puerto Rico, found three of his goats dead. The blood seemed to have been drained from their bodies. As dozens more farm animals were found dead across the island, the fear of the so-called Chupacabra—the "goat sucker"—grew. But was a mysterious cryptid really responsible for all of these deaths? And if so, where would it go next? Follow the trail of the Chupacabra in this exciting new title.

Rebecca’s boyfriend, Ezra, has gone missing, but when she notifies the police, they seem surprisingly unconcerned. They suspect he has been playing the “stranger game”, a viral hit in which players start following others in real life. As the game spreads, however, the rules begin to change, play grows more intense and disappearances are reported across the country. Curious about the game and hoping she might be able to track down Ezra, Rebecca tries the game. In playing the game, what may lead her closer to finding Ezra may take her further and further from the life she once lived.

Have we advanced so far that we have arrived full circle with the technology of ancient times? Dr. James Bartlow thinks so. Appointed by the president of the United States to head the country's first national center for live fetal-tissue research, Bartlow stumbles upon an ancient, unknown technology that he believes will open the gateway to a whole new paradigm.

Maneater is a personal account by a specialist who approaches her work like a forensic scientist or a case-hardened private eye. Dr. Pamela Nagami is a leading authority on infectious diseases and her stories will shock, amaze, and warn listeners.The patients in Maneater are ordinary Americans. When Danielle Jordan innocently ordered a salad for lunch in Puerta Vallarta she had no idea she had just become the "host" to an organism that six years later would grow into a worm and burrow into her brain.

The Governor of Texas, the self-described mortal enemy of the president, directs a legendary Texas Ranger to rescue a Tea Party organizer from the clutches of federal agents. The resulting struggle sets the stage for a cataclysmic power struggle between officials in Austin and Washington, DC, further polarizing the nation. The president orders the vote stopped as he suspends the Second Amendment and declares martial law. Texas is now in A State of Treason.

The Hound of the Baskervilles is the third of the four crime novels written by Sir Arthur Conan Doyle featuring the detective Sherlock Holmes. Originally serialized in The Strand Magazine from August 1901 to April 1902, it is set largely on Dartmoor in Devon in England's West Country and tells the story of an attempted murder inspired by the legend of a fearsome, diabolical hound of supernatural origin. Sherlock Holmes and his companion Dr. Watson investigate the case. Please note: This audiobook is in Russian.

The history of every town with a long history in the end grows around the myths and legends where truth and fiction are entwined. But there is a special city - the keeper of history, in which is stored a special, often mystical spirit of past centuries, where there are places where sometimes events occur that cannot be explained from the standpoint of modern science ... Such a city is Moscow.

Plan Serezhi i vora vrode by shel neploho - ljudej na svad'bu v dom samogo opasnogo cheloveka oni sognali, vot tol'ko, kogda hozjain spustilsja, stalo ponjatno - podgotovit'sja k jetoj chasti ograblenija nado bylo by poluchshe... Svad'ba ne uspela nachat'sja, kak tut zhe prevratilas' v paniku gostej. Odnako Serezha nashelsja i v jetoj neprostoj situacii...

Emilio Fors es un chico casi como cualquier otro. Está en sexto de primaria y siempre le ha gustado pasar desapercibido. Pero el día en que es víctima de la puntería de Aarón, la estrella del equipo de fut, su mundo cambia por completo y por las noches comienza a tener una pesadilla recurrente.

Todo empeora cuando lo que sufre en sueños lo acompaña al despertar. Si sueña que lo arañan, cuando amanece le arde la piel; si lo golpean, le aparecen moretones...

Die ultimative Sammelbox für alle wissenshungrigen Nachwuchsforscher! Mit Antworten auf die kniffligsten Fragen rund um Natur, Tiere, Wissenschaft und Alltag. Warum können Pinguine nicht fliegen, obwohl sie Flügel haben? Was wäre, wenn wir niemals schlafen gehen müssten? Wird Eisbären jemals kalt und bekommen sie dann eine Gänsehaut? Spannende und verblüffende Erklärungen erwarten sowohl kleine als auch große Zuhörer jeden Alters.

Unterhaltsam, spannend, pfiffig und amüsant: "Kriegen Eisbären eine Gänsehaut?" hat auf jede noch so knifflige Kinderfrage eine lehrreiche und interessante Antwort. Gibt es Leben auf dem Mars? Warum können Pinguine nicht fliegen? Und wie kommt es eigentlich, dass wir im All schwerelos sind? Diese und viele andere Themen werden mühelos enträtselt – ein Muss für Kinder und neugierige Erwachsene.

Bogen "Sprintere" fortæller historier om nogle af verdens bedste og mest berømte sprintere. Bogen kommer blandt andet omkring Usain Bolt, Wilson Kipketer og Marion Jones og fortæller om løbernes rekorder og særheder - og om dem, der gik så langt for at vinde, at de valgte at snyde. Fagklub er navnet på en serie af fagbøger rettet mod de yngste læsere. Det er bøger om spændende personer og emner fyldt med interessante fakta og gode historier. I serien fortælles blandt andet om Nadia Nadim, Lukas Graham, Christopher og om at være youtuber.

Rejs med gennem de første 100.000 år af menneskets liv på denne klode. Fra den store istid op til vore dage - og et lille stykke ind i fremtiden. Oplev hele verdenshistorien på et par dage. Og uden et eneste årstal, som skal læres udenad! Hvornår åbnede den første burgerbar? Hvem opfandt Gud? Hvor længe har der været byer på Jorden? Hvorfor begyndte vi at skrive? Hvorfor er der altid krig? Hvornår begyndte vi at ødelægge naturen? I det hele taget: Var det værre eller bedre i gamle dage, end det er nu? Var det meget anderledes for 1.

There are at least one million different species or kinds of creatures in the ocean. You can do many things to help save these ocean creatures.