Titres dans Science et technologie

In 1848 Vermont, railroad foreman Phineas Gage sat above a hole, preparing to blast through some granite. A 13-pound iron rod fell from his hands into the hole, triggering the explosion and sending the rod straight through Phineas' head. Thirty minutes after this terrible accident, Phineas sat on the steps of a hotel, patiently waiting for the town doctor to arrive. He chatted with his amazed coworkers as if nothing had happened. But something terrible had happened.

A mountain is defined as any hill that reaches 600 metres or more. Mountains come in a variety of shapes and sizes. Some have sharp, pointed edges; others slope more gently. The terrain of a mountain is made up of peaks, valleys, escarpments, and plateaus. And the collective name for a group of mountains is a mountain range.Two of the most famous mountain ranges in the world are America's Sierra Nevada and Africa's Atlas mountains.

This exciting exploration of biology, chemistry, and physics is vital listening for curious minds. Science becomes simple and straightforward, so you never get your wires crossed again. What makes a firework go bang? How do plants make food from sunlight? What makes a robot clever? Find the answers to all these questions and much, much more.

4 histoires de Mission Animaux à découvrir ! Sos éléphants en détresse, Sos les rennes ont disparu, Sos bébés pandas, Sos koalas à sauver !

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!

Albert Einstein's restless intelligence drove him to ponder the biggest topics the universe has to offer: light, time, mass, energy, and more. His conclusions changed the way people thought about the laws of physics. But first, he had to pass his university entrance exams.

Embark on a journey of discovery and wonder with fun facts and tidbits about wolves! Are you ready to learn lots of fascinating facts about one of nature's most intriguing animals? Do you want to find out about wolves' amazing life and behavior? Would you like to learn more about these enthralling creatures by listening to an audiobook full of interesting facts and amazing tidbits? This captivating audiobook will appeal to kids who love stories about wild wolves. It's full of amazing facts and true stories about gray wolves and Arctic wolves.

Are you looking for an exotic and unique pet that doesn’t require too much attention? Have you ever wanted a snack that both you and a pet amphibian or reptile can enjoy? Do you have a five liter plastic container? 50 Things to Know About Pet Isopods by author Dante Silva offers an approach on how to care for some of Mother Nature’s tiniest, but highly important little critters. Most people see a roly-poly or pill bug and tell you it's a dirty pest that contributes nothing to the environment. Those people are wrong. With this audiobook you'll discover the beauty of isopods.

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.

Dive amongst the coral in the weird and wonderful Great Barrier Reef in sunny Australia, climb to the coldest heights of Mount Everest and strap in for some splashingly good fun down the rapids at The Grand Canyon. There are many more natural wonders to visit and so much more to learn and discover about them all ,so don't miss out on this global adventure!

Wildfires have been part of the American landscape for thousands of years. Forests need fire—it's as necessary to their well-being as soil and sunlight. But some fires burn out of control, destroying everything and everyone in their path.

Did you ever think about where your jeans come from? How about the people who made your T-shirt, or what happens to the clothes you grow out of when you're done wearing them? The fabrics clothes are made of, the way they are designed and sewn and shipped around the world, and the way we consume them and get rid of them - every step in this process has a big impact on our environment, on the people who work in clothing factories, and on our cultures.

Mary Anning grew up on the south coast of England in a region rich in fossils. As teenagers, she and her brother Joseph discovered England’s first complete ichthyosaur. Poor and uneducated, Anning would become one of the most celebrated paleontologists ever, though in her time she supported herself selling by fossils and received little formal recognition. Her findings helped shape scientific thinking about extinction and prehistoric life long before Darwin published his famous work on evolution.

Learn what living in space is like for an astronaut, then take a whirl around planet Earth and the moon. Then go beyond where any human has gone before, and marvel at the red, rocky landscape of Mars and the truly magnificent icy rings of Saturn. Venture onward to the farthest depths of the Milky Way Galaxy and beyond to the biggest and brightest stars light years away.

Experience Earth from the big bang to the dinosaurs and beyond in this beautifully written, vibrant overview of our home planet's journey from creation to our time today.

Each entry in this series is a biography of a significant historical figure, told in a simple, conversational, vivacious way, and always focusing on a character trait that makes the person a role model for kids. The heroes tell their life stories in first-person present tense, which keeps the books playful and accessible to young children. This 10th audiobook in the series features Jane Goodall, the scientist and conservationist who is famous for her work with chimpanzees.

Even before it was named, the Bermuda Triangle - roughly bounded by Miami, Bermuda, and Puerto Rico - had gained a mythic reputation. The Bermuda Triangle became famous for making boats and ships vanish and for snatching planes right out of the sky. But are these stories true? And if they are true, is there a more sensible reason that refutes the bad karma of the region? With so many mystifying events to learn about, readers will love disappearing into this story.

In the 1920s cotton buyer Earle Dickson worked for Johnson & Johnson and had a klutzy wife who often cut herself. The son of a doctor, Earle set out to create an easier way for her to bandage her injuries. Band-Aids were born, but Earle's bosses at the pharmaceutical giant weren't convinced, and it wasn't until the Boy Scouts of America tested Earle's prototype that this ubiquitous household staple was made available to the public.

The muscular system is made up of three different kinds of muscles: skeletal muscles, smooth muscle, and heart muscle. But what does each kind of muscle do? And where in the body are they located? Explore the muscular system in this engaging and informative audiobook.

Early in the morning, young Tepui walks through the Venezuelan tropical rain forest. Colorful birds call from the treetops, and a tribe of monkeys plays in the branches. But Tepui doesn't have time to enjoy the animals he loves so much. He is going to the Science Laboratory to talk to his scientist friends.