Mostrando títulos en Ciencia y Tecnología

On Sunday, October 8, 1871, a fire started on the south side of Chicago. A long drought made the neighborhood go up in flames. And practically everything that could go wrong did. Firemen first went to the wrong location. Fierce winds helped the blaze jump the Chicago River twice. The Chicago Waterworks burned down, making it impossible to fight the fire. Finally after two days, Mother Nature took over, with rain smothering the flames. This overview of a stupendous disaster not only covers the fire but explores the whole history of fire fighting.

Welcome to CHEMISTRY NERD Tired of sitting through boring chemistry lectures? This entertaining book is filled with mind-blowing information and a dash of fun to pique your interest in chemistry. Through an engaging, hands-on examination of chemistry's key concepts, Chemistry Nerd brings the central science to life. Explore the elegance of the Periodic Table, the intricate structures of organic chemistry, and investigate the unique characteristics of carbon that allow it to sustain life. This book simplifies a wide range of chemical topics—from atomic structure and electrochemistry to ...

At 800 feet in length, the Hindenburg was the largest airship ever built - just slightly smaller than the Titanic! Also of a disastrous end, the zeppelin burst into flame as spectators watched it attempt to land in Lakehurst, New Jersey, on May 6, 1937. In under a minute, the Hindenburg was gone; people jumping from windows to escape. However, only 62 of the 97 crew members and passengers onboard survived. The exact cause of the disaster is still unknown and remains a fascinating historical mystery, perfect for this series.

What was Isaac Newton like? Secretive, vindictive, withdrawn, obsessive, and oh, yes, brilliant. His imagination was so large that, just “by thinking on it”, he invented calculus and figured out the scientific explanation of gravity. Yet Newton was so small-minded that he set out to destroy other scientists who dared question his findings. This compelling portrait of Newton, contradictions and all, places him against the backdrop of 17th-century England, a time of plague, the Great Fire of London, and two revolutions.

As an environmental journalist and conservationist, Marjory Stoneman Douglas spent her life fighting to preserve the Florida Everglades. Now celebrated as a subtropical paradise with a diverse ecosystem, the Everglades was once considered a worthless swamp. Marjory recognized the wetlands as a treasured river, home to an array of species unlike anywhere else in the world—and she was determined to help protect it.

Daniel Cook and his sister, Beatrice, are thrilled to be studying dragonology with Dr. Ernest Drake  - they’re even awaiting the hatching of a dragon’s egg in their care! But all is not well: there are rumors of a deadly plague affecting dragons around the world. Could dark dragonologist Alexandra Gorynytchka be behind the mysterious illness?

On a beach at the Ría Lagartos nature reserve in Mexico, a sea turtle is born. Newly hatched into a big world, she breaks out of an egg buried in the sand. Now, her journey begins. To reach the ocean she must avoid predatory opossums, crabs, and raccoons—many of her siblings will not make it. But our sea turtle does, and when she finally dives beneath the blue sea, she’ll travel for thousands of miles on a beautiful and pulse-pounding adventure.

Set over a 24-hour period, meet deadly tiger sharks, baby lemon sharks, and gigantic basking sharks in this kids’ nonfiction book about the coolest predators in the ocean. Dive under the sea to follow the lives of individual sharks as they hunt, hide, and play their way through their day. Marine biologist and shark conservationist Carlee Jackson cleverly weaves the story from gargantuan whale sharks to tiny epaulette sharks (who hunt in rock pools!) in the style of a nature documentary. She also includes gentle science explanations perfect for future biologists.

Nobody could get Frederick Law Olmsted to sit still. He was filled with energy, adventure, and dreams of changing the world. As a boy, he found refuge in the peace and calm of nature, and later as an adult, he dreamed of designing and creating access to parks for a growing and changing America. When New York City held a contest for the best park design for what would become Central Park, Olmsted won and became the father of landscape architecture. He went on to design parks across America, including Yosemite National Park and even the grounds for the United States Capitol.

An interactive guide to human anatomy for kids. With 10,000 words and in depth discussions and color images of major body systems (heart, lungs, brain, kidneys, digestive system, pancreas, cells, eyes, ears, and more) this ebook designed for children and teens is a great learning resource youth and children interested in learning more about the human body.

Listen to the story of how Wilbur and Orville Wright developed, tested, and successfully flew the first powered airplane.

The icy cold Arctic is home to both the powerful polar bear and intelligent orca, two mighty predators. But which animal is the fiercest of the ecosystem? Does the polar bear’s patience in stalking its prey and strength in attack put it on top? Or does the orca’s ability to work in a pod give it the edge?

Then this lively, fast-paced and informative book will enchant them! Filled with rich and vibrant photographs, it will appeal to children of all ages! Giraffes are endlessly fascinating. Their distinctive shape, sleek beauty, and playfulness enchant kids and adults alike.

During an ordinary visit to the library, a young girl pulls out a not-so-ordinary book from the shelves. As she turns the pages in this book about coral reefs, the city around her slips away, and she finds herself surrounded by the coral cities of the sea and the mysterious plants and animals that live, hunt, and hide there.

We have four different seasons because the Earth is tipped as it rotates around the sun.

The water cycle is like a circle.

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.

When did the first humans arrive in India and how did they get here? What are Roman artifacts from hundreds of years ago doing in a town near Puducherry? How did merchants from Arabia end up near Kochi? From the east coast of Africa to Australia, one big blue body of water has connected diverse peoples and cultures for thousands of years: the incredible Indian Ocean. Listen in to learn about the fearless travelers and sailors, pirates and conquerors who set out to cross the ocean in search of gold and glory, and discover how geography can shape the course of history.

Hot diggity dog! Meet Pluto! The runt of a litter of eight planets. Pluto may not be the biggest or fastest planet to revolve around the Sun, but it has a unique story to tell. From the tale of how it was found by humans to its naming as a dwarf planet, it’s Pluto’s turn to take the spotlight and properly re-introduce itself.

¿Estás listo para el apocalipsis alienígena? ¡Parece que necesitas el código ninja! Michael Carter tiene 12 años. En estos momentos, su hermano de pedos y él se encuentran en el espacio, tratando de salvar al Presidente, y todo va mal. Absolutamente. Todo.