Titres dans Science et technologie

From the team that created the ALA Notable Book The Cod's Tale comes the fascinating history of salt, which has been the object of wars and revolutions and is vital for life. Based on Mark Kurlansky's critically acclaimed best seller Salt: A World History, this handsome picture book explores every aspect of salt: The many ways it's gathered from the Earth and sea; how ancient emperors in China, Egypt, and Rome used it to keep their subjects happy; why salt was key to the Age of Exploration; what salt meant to the American Revolution; and even how the search for salt eventually led to oil.

There are many different kinds of clouds all around us. Clouds come in diverse shapes and colors. Some clouds are fluffy, and others are wispy. Some clouds float high in the sky, and others sit low on the ground. Some clouds warn of storms, and other clouds tell of fair weather. Compare and contrast the characteristics of different types of clouds.

Zeke and Harold continue on their quest to reunite with their friends, but what can they do to escape the mysterious and evil minion who hunts them? Can they survive alone? Will anyone help them? Is this their final adventure?

Which country separates the United States of America from Central America? Where, on average, do people eat half a kilo of tortillas every day? And, where is home to the cactus and the Chihuahua? Mexico, of course! Mexico, or the United States of Mexico, is a federation of 31 sovereign states. Its land mass is almost three times that of Texas, which it borders. In fact, Mexico is the world’s 14th largest nation.

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.

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!

Through the knowledge inherited from their Elders and ancestors, Indigenous Peoples throughout North America have observed, practiced, experimented, and interacted with plants, animals, the sky, and the waters over millennia. Knowledge keepers have shared their wisdom with younger people through oral history, stories, ceremonies, and records that took many forms. In Sky Wolf’s Call, Eldon Yellowhorn and Kathy Lowinger reveal how Indigenous knowledge comes from centuries of practices, experiences, and ideas gathered by people who have a long history with the natural world.

Do your fantasy-loving kids find history class too serious or boring? Do they wonder if maybe some really awesome stories from the past never made it into their library books? What about tales of daring acts, strange behavior, or unbelievable happenings that many people don’t know about? Could these stories be out there, just waiting to be discovered? Absolutely! And you’re about to discover them right now. Get ready to unlock hours of engaging listening for your young one with this new collection of amazing stories.

Meet our fearless adventurers Cassandra, Otto and Missy AKA the smartest raven in the universe as they set out on their next action-packed Ladybird Audio Adventure! On this adventure, we're travelling to the arid desert where we'll learn about the different species that live in these hot climes, such as coyotes, lions and rattlesnakes! Remember to bring plenty of water on this journey as we'll be exploring the driest deserts on earth!

Meet Sun: He's a star! And not just any star - he's one in a billion. He lights up our solar system and makes life possible. With characteristic humor and charm, Stacy McAnulty channels the voice of Sun in this next celestial "autobiography". Rich with kid-friendly facts, Sun! One in a Billion is an equally charming and irresistible companion to Earth! My First 4.54 Billion Years.

Meet Mars! The red planet. Planet Marvelous. Favorite sibling of Earth (or so he claims). Sometimes they're close (just 34.5 million miles apart). Sometimes they need space (250 million miles apart)! Earth and Mars have a lot in common - clouds, mountains, polar icecaps. And while Earth has Earthlings, Mars makes a persuasive case for why people should make the journey to spend time with him. His day is seven minutes longer! He is home to the largest volcano in the whole solar system. He's, well, marvelous.

Dude. Ocean is incredible. Atlantic, Pacific, Artic, Indian, Southern - it's all excellent Ocean! Not part of any nation, his waves are for all. And under those waves, man, he holds so many secrets. With characteristic humor and charm, Stacy McAnulty channels the voice of Ocean in this next "autobiography" in the Our Universe series.

Carbon is everywhere. It is constantly moving between the air, water, rocks, and living things. But did you know that none of these things would exist without the carbon cycle? Or that humans have caused the carbon cycle to be out of balance? Learn more about the carbon cycle in this fascinating book.

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.

Since 2012 the organization Girls Who Code has taught computing skills to and inspired over 10,000 girls across America. Now its founder, Reshma Saujani, wants to inspire you to be a girl who codes! Bursting with down-to-earth explanations of coding principles and real-life stories of girls and women working at places like Pixar and NASA, this audiobook shows what a huge role computer science plays in our lives and how much fun it can be.

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.

This is the story of the first six months in the life of a baby bottle-nosed dolphin. You will see what dolphins eat, and how they protect themselves from sharks, killer whales, and other enemies. Learn about these intelligent mammals who live under the waves.

Steve Jobs, adopted in infancy by a family in San Francisco, packed a lot of life into 56 short years. In this Who Was...? biography, children will learn how his obsession with computers and technology at an early age led him to cofound and run Apple in addition to turning Pixar into a groundbreaking animation studio. A college dropout, Jobs took unconventional steps in his path to success and inspired the best and the brightest to come with him and "change the world".

Are you looking for a fun and educational way to engage your child's curious mind? Look no further than our exciting fact book for eight-year-olds!

Butt-sniffing dogs. Terrified tarantulas. Canaries with invisible force fields? Yep—it turns out our pets experience the world in totally different ways than we do. Unlock some of your nonhuman family members' wildest behaviors in this hilarious (and sometimes shiver-worthy) guide to their secret lives, complete with exciting interviews with the scientists who research them. From fierce hamster stink wars to the hidden wild side of Bubbles the goldfish, who knew there was so much more to understand about our furry and scaly friends?