Showing titles in Science & Technology

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.

In 1957, when the USSR launched Sputnik I, the first man-made satellite to orbit Earth, America’s rival in the Cold War claimed victory on a new frontier. The Space Race had begun, and the United States was losing. Closer to home, a decade of turbulence would soon have Americans reeling, with the year 1968 alone seeing the assassinations of Martin Luther King Jr. and Robert F. Kennedy as well as many violent clashes between police and protesters. Americans desperately needed something good to believe in.

What if elephants were covered with thick hair? Such a creature existed until about 4,000 years ago! Learn more about the giant, tusked woolly mammoth, which coexisted with humans until it went extinct.

Meet Moon! She's more than just a rock - she’s Earth’s rock, her best friend she can always count on. Moon never turns her back on her friend (Literally: She's always facing Earth with the same side!). These two will stick together forever. With characteristic humor and charm, Stacy McAnulty channels the voice of Moon in this next celestial "autobiography" in the Our Universe series.

One day in 1882, Thomas Edison flipped a switch that lit up lower Manhattan with incandescent light and changed the way people live ever after. The electric light bulb was only one of thousands of Edison’s inventions, which include the phonograph and the kinetoscope, an early precursor to the movie camera. As a boy, observing a robin catch a worm and then take flight, he fed a playmate a mixture of worms and water to see if she could fly! An accessible, appealing biography of the inventor.

For millions of individuals across the world, playing Minecraft is a daily activity. However, for those not as familiar with Minecraft, the whole concept can be confusing - especially when you are just learning to play. The following is an A to Z guide of all things Minecraft. It introduces you to many different elements of the game, such as worlds, characters, tools, and more. If you have decided that it is time to start playing Minecraft, this is perfect manual to get you started.

Have you ever wondered what makes popcorn pop? One second a kernel is sitting there, tiny and hard as a rock. Next thing you know, it bursts into a fluffy and delicious snack. If you’re curious about this or any of the other mysteries surrounding us every day, then What Makes Popcorn Pop? is the audiobook for you. For example, if salt isn’t hot, then how come we use it to melt ice in the winter? Where exactly does wind come from, and how come we can’t see it? Why is the sky blue?

Three species of bear inhabit North America: the grizzly, the polar bear, and the black bear. But the American black bear is truly North America's bear, found only in North America. Black bears range from Canada to Mexico, from New England to California.

An eccentric schoolteacher and a widow-lady babysitter are the heroines in these new digital studio recordings of Donald Davis' two all-time most-requested stories.

This beginner's guide offers a first glimpse into the natural world of amphibians. In this addition to the acclaimed About series, educator and author Cathryn Sill uses simple, easy-to-understand language to teach children what amphibians are, how they look, how they move, what they eat, and where they live.

Grandma Dorothy shared her love of gardens with her daughter, Hillary, and her granddaughter, Chelsea. She taught them that gardens are magical places to learn, exciting spaces for discovery, quiet spots to spend time with family and beautiful areas to share stories and celebrate special occasions. But most of all, she taught them that in her gardens, her love grew and blossomed. Hillary Clinton and Chelsea Clinton team up to show listeners how sharing the things we love with the people we love can create powerful, everlasting bonds between generations.

Pettersson und Findus leben mit einer Schar vorlauter Hühner auf einem Bauernhof mitten auf dem Land. Der neugierige Kater mag es in dem gemütlichen Häuschen am warmen Ofen - aber noch mehr liebt er es, den alten Pettersson auf seinen Streifzügen durch die Natur zu begleiten! Begib dich mit den beiden auf eine abenteuerliche Entdeckungsreise, auf der du nicht nur ganz viel über Tiere und Pflanzen erfährst, sondern auch jede Menge Tipps bekommst, was du mit den Dingen aus der Natur alles Tolles selbst machen kannst!

Some flowers are able to produce seeds or fruit without getting pollen from another plant. Listeners will learn the steps in the self-pollination process in this book. Simple text helps clarify central ideas about this important science concept.

In the cloud forests of the Amazon Basin, scientists are installing extraordinary numbers of camera traps in the hopes of learning more about an elusive species - woolly monkeys. No one knows for sure how many woolly monkeys are left in the wild. But they play a key role in their ecosystem, and without them the rain forest is in trouble. Join scientists on their quest to solve the mysteries surrounding the lives of woolly monkeys before it's too late. Scan QR codes inside the book to see and hear the monkeys!

Bob Barner's lush book about the sea is filled with incredible fishy facts about vertebrates, invertebrates, endoskeletons, and exoskeletons.

In 1811, while exploring the cliffs near Lyme Regis, England, 12-year-old Mary Anning made the find of a lifetime. There in the rocks was the skeleton of a strange creature. Mary's find was later named Ichthyosaurus, a reptile that lived more than 250 million years ago. Anning went on to have a long career finding and identifying dinosaur fossils. However, her work often went unrecognized by male scientists of the time, and she received little credit until long after her death. Learn about Mary Anning's perseverance and her important discoveries in paleontology.

To save the world, one must play video games. Sounds ridiculous, right? But in reality, many people are looking to video games to tackle many of the world's problems. Take a closer look at the ways in which video games can help save the world.

What do all the things you can see and touch in the universe have in common? Atoms! Made up of electrons, protons, and neutrons, atoms are so tiny you can’t see them without special microscopes.

What is it like to live in or visit South Africa? What makes South Africa’s culture unique? Explore the geography, traditions, and daily lives of South Africans.

How much do you know about Greta Thunberg? Discover the details you want to know about this inspiring young activist. You’ll learn about the childhood, challenges, and accomplishments of this young leader in the fight against climate change.