Nonfiction Science

Years ago, when astronauts needed to leave the spacecraft, they used the manned maneuvering unit (MMU). Even though this piece of equipment is no longer used, it is still very interesting.

Lions are meat-eating mammals that like to live in groups or families. A lion's family is called a “pride.” Usually there will be many females that live together along with their cubs, but only one male. Lions like to play and hunt together. Because they have a keen sense of hearing and sight, they often will hunt at night. Usually the females do the hunting. They work in groups to catch their prey. The male lion takes his share of the catch before the females and cubs get any food. Lions are known for their loud, ferocious roar.

Did you know that a rattlesnake’s rattle is made up of segments of keratin? These segments knock against each other to produce a buzzing or rattle-like sound. Rattlesnakes use their rattles to distract their prey or to warn a predator to stay away! Each time a rattlesnake sheds its skin, it adds another segment to their rattle. Have you ever wondered why snakes stick out their tongues? They use their tongues to pick up scents. As they move their tongues back inside their mouths, a special “taste-smell” organ helps them locate their next meal.

Have you ever seen a cuddly looking koala? Most people call them koala bears. But koalas aren't bears! In fact, koalas aren't even related to bears. Koalas are mammals called marsupials. Marsupial means “pouched animal.” Koalas carry their babies in pouches just like kangaroos. Koalas are picky eaters. The only food that a koala will eat is eucalyptus leaves. Eucalyptus leaves are found in Australia, so koalas live in Australia. Koalas are “nocturnal” animals, which means that they sleep during the day and are awake at night.

Amphibians are cold-blooded like reptiles, have backbones like reptiles and mammals, but are very different. Amphibians do not have any hair or skin scales on their bodies. They can breathe through their skin as well as through their lungs. Most amphibians spend part of their lives in water. Frogs, toads, and salamanders are examples of amphibians.

La philosophie intrigue ou effraie ceux qui ne la connaissent pas. Elle passionne, depuis vingt-cinq siècles, beaucoup de ceux qui ont pris la peine de l'étudier, à commencer par certains des plus grands génies de l'humanité, qui ont fait son histoire et sa grandeur. C'est cette passion que le présent ouvrage veut rendre compréhensible. Il explique ce qu'est la philosophie, comment elle a évolué à travers les siècles, enfin quels sont les grands courants, dans chaque domaine, qui la traversent ou s'y affrontent.

Raised in sleepy English suburbia, Georgina Lawton was no stranger to homogeneity. Her parents were White; her friends were White; there was no reason for her to think she was any different. But over time her brown skin and dark, kinky hair frequently made her a target of prejudice. In Georgina’s insistently color-blind household, with no acknowledgement of her difference or access to Black culture, she lacked the coordinates to make sense of who she was.

On the eve of a major treaty conference between Iroquois leaders and European colonists in the distant summer of 1722, two White fur traders attacked an Indigenous hunter and left him for dead near Conestoga, Pennsylvania. This act of brutality set into motion a remarkable series of criminal investigations and cross-cultural negotiations that challenged the definition of justice in early America. Leading historian Nicole Eustace reconstructs the crime and its aftermath, bringing us into the overlapping worlds of white colonists and Indigenous peoples in this formative period.

In this timely and incisive book, Sergei Medvedev argues that Russia's war in Ukraine was not merely a whim of Putin's obsession: rather, it was the result of two decades of authoritarian degradation and post-imperial ressentiment, a culmination of Putin's regime and of Russia's entire imperial history.

When Tantoh Nforba was a child, his fellow students mocked him for his interest in gardening. Today he's an environmental hero, bringing clean water and bountiful gardens to the central African nation of Cameroon. Authors Miranda Paul and Baptiste Paul share Farmer Tantoh's inspiring story.

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.

In his first book for young adults, best-selling author Walter Mosley deftly weaves historical and speculative fiction into a powerful narrative about the nature of freedom.

This is an audiobook about the myths, fables, legends and scientific studies concerning the Loch Ness Monster, known as "Nessie", for children. It is for ages 7-12, and is a short chapter book, highlighting some of the earliest sightings, as well as more recent sightings. The myths, fables, and legends encourage imagination and invite children to add their own theories. This provides an opportunity to use critical thinking skills on a fascinating topic. Nessie sightings are presented as myths, and not proven fact.

Did you know Toll House Cookies were created accidentally in an old Toll House in Massachusetts by a woman hurrying to make a tasty snack for her patrons? And did you know that Liquid Paper® (or white-out) was invented because of one small typing mistake? Often overshadowed by famous male inventors, women have also made many significant contributions to science and industry.

Discover what a grizzly bear has in common with a jaguar. Find out what sets a grizzly bear apart from an armadillo. Listeners will compare and contrast key traits of grizzlies - their appearance, behavior, habitat, and life cycle - to traits of other mammals. Through gathering information about similarities and differences, listeners will make connections and draw conclusions about what makes this animal a mammal and how mammals are alike and different from each other.

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".

From the New York Times best-selling author of Little Leaders: Bold Women in Black History comes the highly anticipated follow-up, a beautifully illustrated collectible detailing the lives of women creators around the world.

Renowned fake conservative pundit Stephen Colbert may have coined the word truthiness, but it's Greg Gutfeld, real conservative political pundit and host of the Fox News Channel's Red Eye, who has made a name for himself by unabashedly pronouncing the actual uncomfortable truthiness of life that is sure to shock the P.C. The Bible of Unspeakable Truths is packed full of his most aggressive (and hilarious) rants, with each chapter devoted to a single "unspeakable truth".

In this captivating follow-up to the best-selling kids' devotionals Indescribable and How Great Is Our God, discover more mind-blowing, faith-building scientific facts and biblical truths about the wonder of God's creation from author, speaker, and founder of the Passion movement Louie Giglio. Well-known for his powerful and highly visual messages about science and the Bible, Louie Giglio has a passion for inspiring kids to notice, enjoy, and marvel at God's creation.

When the AIDS epidemic hit in the early 1980s, Strub was living in New York and soon found himself attending "more funerals than birthday parties". Scared and angry, he turned to radical activism to combat discrimination and demand research. Strub takes you through his own diagnosis and inside ACT UP, the organization that transformed a stigmatized cause into one of the defining political movements of our time.