Technology Mystery

How does a swimming tadpole become a hopping frog? A tiny tadpole leaves its egg. It swims and eats. Its tail gets longer. Soon back legs grow. Then front legs grow. Follow the frog's life cycle step by step.

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.

For every child who has ever looked up at the stars and asked, "What are they?" comes the story of a curious boy who never stopped wondering: Carl Sagan. When Carl Sagan was a young boy he went to the 1939 World's Fair and his life was changed forever. From that day on he never stopped marveling at the universe and seeking to understand it better.

Did you know that funnel-web spiders can bite through fingernails? That most piranhas are vegetarian? That killer bees are the result of an experiment gone wrong? That a man with athlete's foot once fed parts of his decaying foot to his pet Venus flytrap - and it ate it? Yep, I know a lot of cool stuff. Welcome to my world, where one weird thing leads to another.

Perché il gatto odia il topo? Perché si sogna? Perché quando passa un'auto le foglie che stanno per terra le corrono dietro? Perché la neve è bianca? Perché si nasce? Facili, difficili o impossibili, tante erano le domande che i giovani lettori ponevano a Gianni Rodari e alle quali rispondeva, con umorismo, fantasia e competenza scientifica, dalle pagine delle sue rubriche giornalistiche. Oggi come ieri, Rodari ci invita a camminare con lui sulla strada dell'empatia e dell'amicizia, abbandonando facili pregiudizi e piatto conformismo.

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?

What do you think a tidepool might be? Some tidepools only exist at low tide. In what locations do you think tidepools are found? Tidepools are usually found at the seashore. The seashore, foreshore, or intertidal zone is the place that is above water at low tide and below water at high tide. This is also called the tidal range.

Creativity is a gift shared by all, yet most of us have been led to believe that if we are not starving artists, musicians, or writers, then creative thinking is not something we are capable of. This just isn't true and to prove it I've brought together some of the best methods to trigger and retain that creative spark within.

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.

From ancient legends to cutting-edge science, The Big Questions: What Are Ghosts? takes young listeners on a thrilling journey into one of the world’s greatest mysteries. Are ghosts lost souls lingering in the world? Are they echoes of past events trapped in time? Or could they be something even more fascinating—energy fields, quantum phenomena, or glimpses into another dimension?

Does your child realise just how amazing the ocean is? Help them understand with these 67 mind-blowing facts about the water that takes up over 70 percent of our planet! Will your child believe how many people have been into space compared to deep sea? In 67 Amazing Facts About the Brain for Kids, they’ll discover some unbelievable facts about the ocean and just how special it is.

The universe is rapidly expanding. Of that much scientists are certain. But how fast? And with what implications regarding the fate of the universe? Ellen Jackson and Nic Bishop follow Dr. Alex Fillippenko and his High-Z Supernova Search Team to Mauna Kea volcano in Hawaii, where they will study space phenomena and look for supernovae, dying stars that explode with the power of billions of hydrogen bombs. Dr. Fillippenko looks for black holes--areas in space with such a strong gravitational pull that no matter or energy can escape from them--with his robotic telescope.

Explora aventuras increíbles y hechos asombrosos: Satisface la curiosidad de tu hijo con este libro de cuentos único en su género.

Bugs That Love!: The Amazing Western Conifer Seed Bug (& Shield Bugs Too!) is a wonderful and special book for middle-grade listeners, eight to 12 years old, and everyone who is young at heart, still exploring and learning! It educates both children and adults in a fun way with facts and stories about these delightful little creatures and reveals the great secret discovery that these bugs in fact do love! This book gives us a closer look at an overlooked species, the Western conifer seed bug, that has not been talked about, studied, or explored enough.

Books are often used to put children to bed. But what happens after we close our eyes? The world keeps spinning, people go to work, machines plug on, and many of the Earth's living creatures are just waking up! While You Were Sleeping is going to fill its readers in on everything they're missing after they drift off to sleep. The book is divided into six chapters (animals, the human body, space, pop culture, and sports), with each chapter focusing on different activities that happen every night.

With this book about ancient Egypt, you’ll become an expert and wow your friends and teachers with awesome ancient facts: Did you know that some Egyptians used to shave their eyebrows whenever a cat died? Or that some people worshiped a god of lettuce? With cool trivia, and fun quizzes to test your knowledge, this guide will have you on your way to whiz-kid status in no time.

With this Junior Genius Guide to Greek mythology, you’ll become an expert and wow your friends and teachers with all the best ancient stories: how Prometheus outsmarted the gods, how Achilles’s heel led to his death, and how we mere mortals always seem to get mixed up in so many misadventures. With cool trivia and fun quizzes to test your knowledge, this guide will have you on your way to whiz-kid status in no time!

We see a bright blue cloud-filled sky. Then we are zooming down, revealing what appears to be a swirling dust funnel in a clearing, surrounded by forest. Zooming farther down we see a young boy playing near it. Finally, we see him get swallowed up into a cosmic portal. We now zoom out, farther and farther until we see a large man dressed in regal garb, he is a wizard, searching desperately through a forest for his son. As he penetrates the trees he sees an ominous portal in the open field. A shoe lies on the ground near the swirling mass. He charges forward.

In "Moth Mysteries: Unveiling the Life Cycle," young listeners are invited on an enchanting journey to explore the fascinating world of moths. Through engaging narratives, this book unveils the secrets of a moth's life, from its beginning as a tiny egg to its transformation into a beautiful adult. Along the way, listeners will discover the challenges and triumphs moths face throughout their life cycle, learn about different types of moths, and understand the vital role these creatures play in nature.

Jupiter stared at the mirror, which reflected a 12-year-old girl inside of a computer monitor; oh, heavens, the girl was her! Lightning crashes through the window and lights up the camera mounted on the computer. Gnomes escape through the camera hole and attack Jupiter with paper clips, ballpoint pens, and other office supplies. The computer gnomes want revenge because middle schooler, famous hacker, genius Jupiter blamed gnomes for eating her missing homework. Using magic, the gnomes shrink Jupiter into a tiny, digital girl.