Titres dans Science et technologie

Just looking at the periodic table can be enough to give young science students a serious headache. But as you’ll soon find out, all those mysterious numbers and letters are clues to the amazing world of elements. The brainchild of Siberian superchemist Dimitri Mendeleev, the periodic table represents the 111 known elements, from hydrogen and oxygen to nobelium and lawrencium. But this doesn’t mean there are only 111 elements in the universe.

Alan loves animals, but the great cat house at the Bronx Zoo makes him sad. Why are they all alone in empty cages? Are they being punished? More than anything, he wants to be their champion--their voice--but he stutters uncontrollably. Except when he talks to animals... Then he is fluent. Follow the life of the man Time Magazine calls, "the Indiana Jones of wildlife conservation" as he searches for his voice and fulfills a promise to speak for animals, and people, who cannot speak for themselves.

Nine remarkable men produced inventions that changed the world. The printing press, the telephone, powered flight, recording, and other innovations have made the modern world what it is. But who had these ideas and made realities of them? As David Angus explains, they were very different: quiet, boisterous, confident, or withdrawn. But all had a moment of vision that they combined with single-minded determination to battle through numerous obstacles and produce something that really worked.

Scholastic's best-selling Old Lady returns in this adventure series with a nonfiction twist that will make you laugh and learn! In this spin-off, the Old Lady turns into an Old Astronaut who travels through space, swallowing a moon...along with a star, a planet, a comet, a meteor, a rocket, and a satellite.... Why? Well, it went down just right, that bright satellite!

Explore the fascinating world of robots. With fun facts and engaging discussion topics, this short audiobook provides an inspiring look at this exciting technology.

King cobras slither across the ground. Learn all about these venomous snakes and their habitats in King Cobras.

Teach children that the greatest rewards come from patience, hard work, and learning from mistakes! In the #1 New York Times bestseller We Are the Gardeners, Joanna Gaines and the kids chronicle the adventures of starting their own family garden. From their failed endeavors, obstacles to...

Retrouvez dans ce pack, une histoire passionnante et des pastilles documentaires pour s'enrichir de nouvelles connaissances biologiques et géographiques.

Have you ever had a toothache? Or gotten your teeth cleaned? Dr. Florez could help you out! She's a dentist, and today she has an office full of curious visitors. They try out her dentist's chair and look at X-rays of teeth. They also learn how she helps patients keep their teeth clean and healthy. Hooray for dentists!

As young boys, Orville and Wilbur Wright loved all things mechanical. As young men, they gained invaluable skills essential for their success by working with printing presses, bicycles, motors, and any sort of machinery they could get their hands on. As adults, the brothers worked together...

Hear about some of the world's most messed-up medical mishaps. Find out how each procedure, tool, or surgery failed, the basic science that was missed, and what doctors learned from their mistakes.

Sem pai nem mãe, Pedrinho sustentava os circo irmãos e irmãs pescando no grande rio, como tinha aprendido com seu pai. Mas começou a parcer estar doente. Em suas margens, jánão havia as muitas espécies de flor, a terra preta começava a tornar-se arenosa, e os peixes... quase mais nenhum! Soube devorados pelas piranhas, os mais ferozes peixes dos rios.

The What Do We Know About? series explores the mysterious, the unknown, and the unexplained. Is there really a mysterious, blood-sucking creature called the Chupcabra? Early one morning in 1995, a rancher in Humacao, Puerto Rico, found three of his goats dead. The blood seemed to have been...

The life cycle of a frog is very interesting. First, a frog will lay its eggs in water. The eggs are inside a jelly-like covering. Soon tadpoles begin to grow inside the eggs. They have a head, body, and tail. Tadpoles swim in the water feeding on tiny plants called algae. As a tadpole grows, it will develop hind legs and then front legs. Then a tadpole will develop lungs and go to the surface of the water to breathe. Now the tadpole looks more like a frog. It will climb out of the water to eat insects and worms. Listen to this fun, factual audiobook about the life cycle of a frog!

Teach your child about giraffes and learn everything there is to know about these majestic creatures! Is your child fascinated by giraffes? Do you find them watching nature channels and reading books about these wonderful creatures? Do you have to pull your child away from the giraffes at the zoo until you ultimately give in and watch with a smile the wonder in their eyes? Then you’ve come to the right place! The animal kingdom is full of amazing and exciting creatures that you probably don’t know much about—and now it’s time to change that!

Are you searching for a way to get your kid interested in science? Here I am with a contemporary kids' book on the human body! The audiobook will help your kid explore the human body with the aid of Smarty Bee and Charlie! We will venture into all corners of the human body, discovering anatomy, the five senses, the body systems, and much more! Your child will learn many new concepts, receiving the answers to a thousand whys about the cells, the digestive, respiratory, circulatory systems, and many others, finding how we are...inside!

How do animals survive in planet Earth's most extreme regions? Snow, ice, and subzero temps make the North and South Poles nearly impossible places to live. But several animals from musk oxen to penguins call these regions home. Find out how their amazing behaviors and body parts have adapted to these harsh conditions.

Visit the Treasure State! Learn about Montana's history, geography, weather, people, and more in this book that's all about our 41st state.

Visit the Sunflower State! Learn about Kansas' history, geography, weather, people, and more in this book that's all about our 34th state.

What lives in a wetland besides flamingos, ducks, and other birds? How do plants survive in the soggy soil? What jobs do wetlands do? Wade into this book to find out what makes wetlands one of Earth's treasures.