Test Pattern Generation Using Boolean Proof Engines

How scientists changed the world, one breakthrough at a time. From the discovery of fire and the invention of the wheel to lunar landings and atoms, this book tells the extraordinary story of science and how it changed our world--one breakthrough at a time. Find out how history's most ingenious and daring scientists solved mysteries that had puzzled the ancient world for millennia, triggering an age of discovery that gave us telescopes, flying machines, steam engines, antibiotics, electricity, radio, space travel, and computers. Discover the amazing men and women who challenged conventional thinking and put their lives at risk to learn about everything from planetary orbits and gold to germs, gunpowder and radioactivity. What's the Point of Science? explains in super-simple terms how science really works and why it brought the world out of the dark ages. It's packed with surprising facts, tales of ingenuity and endeavor, and beautiful hand-drawn illustrations that bring the human story

This jam-packed collection of fun and simple science experiments for kids is perfect for the classroom or home. Stir up some sticky slime, build a solar system with rubber bands, power a speed boat using soap, and construct an erupting volcano, all with Home Activity Lab, which offers exciting experiments for budding scientists. Including a foreword by Professor Robert Winston, this stunning book includes 28 brilliant science projects using simple step-by-step instructions, everyday ingredients that can be found around the house, and amazing photography to guide you from start to finish. Each experiment describes the science behind the project, highlighting STEM facts with STEM icons pointing out the key science, technology, engineering, and math learning involved in each project. "Take it further" panels encourage young readers to experiment and take their projects to the next level, developing their independence, initiative, and creative thinking skills. Perfect for budding scientist

Down where worms wriggle and microbes squirm, there's a whole world waiting to be discovered...Under Your Feet delves beneath the Earth's surface and explores the diverse wonders hidden there. Encounter creatures of the deep and marvel at the mind-boggling size of the humongous fungus - the biggest organism in the world. Learn how one handful of ordinary soil contains more organisms than there are people on Earth, and carry out experiments using dirt from your own back garden.Under Your Feet offers you the opportunity to expand your knowledge of the natural world and soil-dwelling creatures big and small. Bursting with colorful illustrations and photography, this is the perfect book for budding young plant experts, animal fanatics, and geologists, and anyone who is curious about the ground we walk on.

Learn all about the fascinating world of insects--from bees, to butterflies, beetles, and more. Grab your magnifying glass and head out to discover all about insects-- their different types, body structures, and behaviors. Filled with eye-catching images and bite-sized information, every young nature enthusiast will marvel at the mind-boggling facts about these adaptable creatures. The book covers the seven major insect groups and includes profiles for more than 40 amazing insects, such as the stag beetle, monarch butterfly, and honeybee. Dive into their brilliant world and learn how some insects blend in with their surroundings. Discover how some can survive in different environments, while others can defend themselves against predators using clever tactics. Explore the many ways in which insects help humans, and the crucial role they play in pollination and maintaining a balance in the ecosystem. My Book of Bugs is a wonderful introduction to insects and their many incredible feature

Learn all about Thomas the Tank Engine, Kana the first electric train on Sodor, Sir Topham Hatt, and many other steam engines, diesels, vehicles, and characters from Sodor.This colorful guide is packed with fun facts about a host of popular characters from the much-loved brand, including the new-look characters from the latest Thomas & Friends: All Engines Go™ TV series. It also features scenes and story lines from the exciting new animations. With stunning full-color images and essential information about favorite characters, Meet the Engines: An Encyclopedia of the Thomas & Friends Characters is a must-have for all young Thomas fans.

Discover the wonders of our rocky planet!This amazing deck of cards welcomes you to Earth's extraordinary minerals and gems, from sparkling emeralds to igneous rocks formed deep inside the Earth’s molten core. Stunning pictures and fast facts enable you to grasp a wealth of knowledge in a fun way. Each card contains snappy and accessible information, displaying each rock or mineral in dazzling detail. The front of the card shows the rock with a clue of what it is. The back reveals the answer, plus a dataset of essential information, ensuring you can recognize sedimentary from sandstone, metamorphic from marble, and pyrite from pearl. You’ll discover the unique qualities of each material, together with how it is used in art, industry, architecture, and science. You can use the cards to test your own knowledge, or how about using them to play a guessing game, quiz, or competitive comparison game with a friend? Our World in Pictures: Rocks & Minerals Flash Cards are packed with informat

Celebrate the festive season with Pok幦on. Packed with cool facts and awesome activities--it's the perfect present for the ho-ho-holidays! Discover the Pok幦on who love a sparkly surprise, can rustle up a feast, or will make you shiver with their icy skills. Have fun spotting Squirtle in a snowball fight, or Pikachu in a cute woolly hat. Plus, you can test your Pok幦on skills with cool quizzes, puzzles, and games. Pok幦on Happy Holidays has everything you need to make the winter season even more merry!

How did they make that using LEGO® bricks?Find out! Meet the professional builders behind some amazing LEGO® models and learn all about how these creative experts make masterpieces using LEGO bricks.

10 chapters focus on each step of the journey through loss, using personal experiences, practical suggestions and professional advice to illustrate the different ways people can navigate their own jou

Discover how to identify flowers, where to find them, and other details about more than 100 flowers from around the world. Compact in size yet brimming with information, An Anthology of Flowers explores a vast variety of blooms, from exotic blossoms to iconic favorites. Learn to easily identify different species using detailed annotations, vivid illustrations, and unique descriptions of each flower. Featuring colorful photographs and vibrant illustrations, this book is a treasure trove for budding botanists, nature enthusiasts, and curious readers seeking an informative flower identification book. Whether you're out exploring or flipping through its pages at home, An Anthology of Flowers is sure to bring the natural world to life.

The Fermenter's Almanac is a comprehensive guide that explores the fascinating world of fermentation, showcasing a wide range of authentic and adapted techniques using seasonal and homegrown ingredients. This book aims to bridge the gap between professional kitchens and home kitchens, providing readers with practical knowledge and inspiring recipes to unlock incredible flavors, enhance nutrition, improve gut health, and foster a deeper connection to food. The health benefits of fermented foods have long been celebrated, and this title provides an introduction to wild cultures and how to harness them in your home kitchen. Delving into the historical roots of fermentation, The Fermenter's Almanac will explore traditional methods from across cultures and continents. With step-by-step instructions and photography, this practical guide to fermentation takes a seasonal approach, ensuring that your cabinets are stocked with gut-boosting bacteria all year round, along with recipes on how best

Discover fascinating facts about communication in all its forms, from around the world and over timeEngaging factual writing introduces young readers to the most interesting aspects of languages, how they evolve and change over time.Humans’ use of language is one of our distinguishing features. Language allows us to communicate what we think, what we want, what we feel, and what we have learned. Some 100,000 years ago, humans began speaking. Since then, we have developed nearly 7000 languages. Languages are living things; they evolve and change over time. They even travel! People carry their language with them and spread it. Large language families even have their own family trees, such as Spanish, French, English. Different languages can be mixed and combined to create new languages with similar words, pronunciation, and grammar rules. Languages can even become extinct if they are not shared and learned by each new generation. Spoken languages are not the only way we communicate. Sign

Visit one of the most incredible natural environments, meeting the Amazon’s plants and wildlife, and its peopleA unique, beautifully illustrated guide to the beauty and diversity of the Amazon – the rainforest and the river, its flora and fauna, and the people who live in the region. Applying the award-winning Eyewitness formula to the subject of the largest and most biodiverse tract of tropical rainforest in the world, and the vast river that winds its way through it, this book profiles everything from the birds, animals, and insects that live there to the nine South American countries it extends across. Part of DK’s best-selling Eyewitness series, which is now getting an exciting makeover, this popular title has been reinvigorated for the next generation of information-seekers and stay-at-home explorers, with a fresh new look, new photographs, updated information, and a new “eyewitness feature – fascinating first-hand accounts from experts in the field.

These Wonders of the World highlight astounding ancient architecture, the history of civilization, and the beauty of our planet.Highlighting more than just the Seven Wonders of the World – the Pyramids of Giza, the Hanging Gardens of Babylon, the Temple of Artemis, the Statue of Zeus, the Mausoleum at Halicarnassus, the Colossus of Rhodes, and the Lighthouse of Alexandria – DK Eyewitness Books: Wonders of the World showcases more than 50 architectural feats and natural treasures. From human-made landmarks such as the Statue of Liberty to record-breaking natural marvels like the River Nile, this book takes kids on an incredible journey around the world's most spectacular sights. Part of DK’s best-selling Eyewitness series, which is now getting an exciting makeover, this popular title has been reinvigorated for the next generation of information-seekers and stay-at-home explorers, with a fresh new look, new photographs, updated information, and a new “eyewitness" feature – fascinating fi

North and South enter a conflict of more than 50 battles – discover how tensions exploded into a war that lasted four years.This book takes you through the history of one of the most important times inUS history. Find out how Abraham Lincoln became president in 1860 and why hewas assassinated. Discover the horror of enslaved life, and about the Underground Railroad that helped its victims escape. Eyewitness American Civil War shows both sides of the conflict in an equal light, allowing readers to consider all views. This museum-in-a-book uses striking full-color photographs of paintings, artifacts, and illustrations of battles, famous leaders, and much more along with amazing facts, infographics, statistics, and timelines to reveal this period of US history as never before. Part of DK’s best-selling Eyewitness series, which is now getting an exciting makeover, this popular title has been reinvigorated for the next generation of information-seekers and stay-at-home explorers, with a fre

Dive into a watery world where many wonderful fish of all shapes and sizes swim, in rivers, lakes, and oceans.DK Eyewitness Books: Fish is an exciting and informative guide to the fascinating world of fish. Striking color photographs of tropical fish, eels, seahorses, and more offer a unique "eyewitness" view of the natural history of fish, how they behave, and how they survive. See the lethal jaws of a piranha, a porcupine fish "puffing up," how a dogfish swims, growth rings on a fish scale, what a fish looked like 400 million years ago, and a fish with legs. Learn how a school stays together, why some fish swim upside down, how a stingray stings, why fish need water to breathe, and much more. Part of DK’s best-selling Eyewitness series, which is now getting an exciting makeover, this popular title has been reinvigorated for the next generation of information-seekers and stay-at-home explorers, with a fresh new look, new photographs, updated information, and a new “eyewitness feature

Each book in this unique Math Mastery series developed by experts covers all the essential skills for children in the first stages of their math journey.Every topic is supported by clear examples and helpful hints to encourage proficiency.Aimed at children aged 4–6, this full-color book will help your child learn counting skills using numbers up to 100, with pictures and objects. It's attractively illustrated and led by appealing characters who offer useful tips to children (and parents) that make learning accessible and interesting. Every child can learn math with Math Mastery.

Each book in this unique Math Mastery series developed by experts covers all the essential skills for children in the first stages of their math journey.Every topic is supported by clear examples and helpful hints to encourage proficiency.Aimed at children aged 4–6, this full-color book will help your child learn counting skills using numbers up to 100, with pictures and objects. It's attractively illustrated and led by appealing characters who offer useful tips to children (and parents) that make learning accessible and interesting. Every child can learn math with Math Mastery.

Each book in this unique Math Mastery series developed by experts covers all the essential skills for children in the first stages of their math journey.Every topic is supported by clear examples and helpful hints to encourage proficiency.Aimed at children aged 6-7, this full-color book will help your child learn counting skills using numbers up to 100, with pictures and objects. It's attractively illustrated and led by appealing characters who offer useful tips to children (and parents) that make learning accessible and interesting. Every child can learn math with Math Mastery.

Each book in this unique Math Mastery series developed by experts covers all the essential skills for children in the first stages of their math journey. Every topic is supported by clear examples and helpful hints to encourage proficiency.Aimed at children aged 4–6, this full-color book will help your child learn counting skills using numbers up to 100, with pictures and objects. It's attractively illustrated and led by appealing characters who offer useful tips to children (and parents) that make learning accessible and interesting. Every child can learn math with Math Mastery.

Each book in this unique Math Mastery series developed by experts covers all the essential skills for children in the first stages of their math journey.Every topic is supported by clear examples and helpful hints to encourage proficiency.Aimed at children aged 4–6, this full-color book will help your child learn counting skills using numbers up to 100, with pictures and objects. It's attractively illustrated and led by appealing characters who offer useful tips to children (and parents) that make learning accessible and interesting. Every child can learn math with Math Mastery.

A series of picture books that teach children about dinosaurs with a narrative story and a working spread at the end of the book with more facts and information about what they just learned.These picture books will teach children about dinosaurs through a story! Marie Bollman’s beautiful illustrations are friendly and fun (but still technically correct!) and each story will end with a working spread on dinosaurs doing what DK does best―using photography and illustrations to teach children incredible facts that deepen their knowledge of a well-loved subject.In this book, find out all about Deinonychus’s big day―from going out with her hunting pack in the morning, to weathering a big rainstorm, and escaping from a muddy ravine.

Travel to space with Captain Marvel as she flies into action alongside Ms. Marvel and other awesome Super Heroes.Meet Earth’s Defender, Carol Danvers, aka Captain Marvel, one of the universe’s most powerful Super Heroes, and Kamala Khan, aka Ms. Marvel, who is able to change shape and size and even take the appearance of others! In this book, young readers can learn all about Carol and Kamala―and those who fight alongside cosmic Captain Marvel and help protect Earth from evil. Join forces with these marvelous heroes as they fight back against evil alien invaders and super-villains.Take a trip into space with this thrilling Level 2 DK Reader. Exciting Marvel comics images, clear vocabulary and a fun quiz will test the young Super Hero at heart and help them in building their reading ability as they learn about Captain Marvel, Ms. Marvel, and other favorite Marvel comics characters.© 2022 MARVEL

Meet Leonard, the clueless and softly spoken shrew, in this charming story about finding your voice and speaking up.Little Leonard can be a bit shy and finds it hard to make his voice heard. This sometimes means he misses out on some of the exciting experiences life has to offer: tasty seed snacks, playing games with the other children at free time, or being the first in the class to answer a question he knows he has the answer to. But when Leonard sees a friend being picked on by a bully in the playground can he find the courage to speak out and save the day?Speak Out, Leonard! aims to encourage self-awareness, confidence, compassion, and empathy in little ones and to help them understand the importance of using your voice to speak out against injustice.

Not all heroes wear capes--discover how you can become a hero in any accident or emergency with Dr. Punam Krishan's first aid manual Accidents happen, even when you are careful, so being prepared can make all the difference. Do you know what to do if someone falls over and scrapes their knee? What does an asthma attack look like? Do you know when an ambulance is needed, or how to call for one? From treating cuts, stings, burns, allergies, and more to identifying emergency situations and administering life-saving CPR, this book covers the first-aid skills that children aged 7-11 need to know. With step-by-step instructions and using real life scenarios, young heroes will know exactly what to do when someone needs help and how to do it safely. BBC Morning Live resident GP, Dr. Punam Krishan uses her passion and expertise to empower children to confidently handle emergencies. The message is clear - you're never too young to save the day.

Soar through the sky with best-selling author Ben Hoare and discover some of the most exquisite birds on our planet. From the miniature bee hummingbird that flaps its wings 200 times a second, to the oilbird that navigates pitch-black caves using echolocation, this stunning collection showcases more than 90 of the world's most extraordinary birds. Detailed photography is paired with storybook descriptions that will captivate young readers, whether it's finding out about condors and cuckoos or swans and starlings. Features on eggs, feathers, nests, and other key topics explore the enormous variety of avian adaptations. There is also a visual index packed with reference information, including the size and range of each species. With foil on the cover, gilded edges, and a ribbon for keeping your place, An Anthology of Exquisite Birds makes a beautiful gift for any child who is fascinated by birds. It's ideal for young readers to explore by themselves or perfect for bedtime stories.

Become an eyewitness to the high-flying world of aircraft and the history of flight. This picture-led guide will take you on a visual tour of incredible flying machines. Children can learn all about the history and science of humanity's most incredible feat: flying! Find out about how technology made flight possible, which tools pilots use, and how taking to the skies has shaped human history.Throughout the pages of this children’s guide to aviation, you can expect to find: - A fresh new look; new photographs, updated information, and a new “eyewitness” feature. - A visual tour through the topic combined with bite-sized text. - Brand new eyewitness accounts from experts in the field.Eyewitness Flight gives a detailed overview of all things aircraft for kids aged 9+, including helicopters, gliders, zeppelins, monoplanes, biplanes, and even triplanes. Using full-colour photographs of different types of aviation, including an aircraft from Leonardo da Vinci's wing machines to jet airliner

Our world is wonderful, and it’s up to us to take care of it. You may feel small, but your actions can make a big difference.This title encourages children to take care of the planet, but it doesn’t just focus on the problems―it teaches them proper practical solutions to the issues facing our world today. Veterinarian, author, and TV host Jess French guides kids through taking care of our planet, from living a sustainable lifestyle to using their voice in politics. Unlike many books about the environment, Jess not only covers how to take care of plants and animals, but also the positive contribution that humans can make on each other’s lives, too. Strong themes of self-care and mindfulness run through the book, and kids are introduced to activism. Discover how to reduce your carbon footprint, understand the importance of preserving our forests, oceans, and endangered animals, and learn the best ways to stand up for what you believe in. Bright, cool illustrations by Aleesha Nandhra comb

Imagine if you could travel back in time and walk the streets of the past. Where would you go first? Incredible History turns back time to reveal realistic reconstructions of the most incredible locations and exciting moments in history. You’ll feel the roar of the crowd in the Roman Colosseum, walk the ramparts of the Great Wall of China, and ride the first railways. Each story begins with an archaeological site or artifact. You’ll learn when and how it was discovered, and what it teaches us about how the people who lived at the site might have spent their days. Then, you’ll see the location recreated in jaw-dropping 3D detail. Using archaeological evidence, the people and places of the past will be brought back to life before your very eyes. With each page packed with fantastic facts and extraordinary pictures, Incredible History brings together the best parts of history and archaeology to recreate the entire history of the world.

125 comprehensive, easy-to-use cards for exam preparationA fantastic aid for exam preparation, these flash cards make biology crystal clear and will have you exam-ready in no time.Make biology super simple! These handy revision cards condense everything you need to know about biology into bitesize key facts and crystal clear diagrams. Studying for exams has never been so easy. Biology is explained in simple, user-friendly language, with colorful illustrations to help you grasp difficult concepts at a glance. Whether you’re catching up on lessons, doing homework, or revising for exams, these super simple cards will make you a biology expert in no time.

See the world through Faith Ringgold's eyes and be inspired to produce your own masterpieces. Have you ever wondered exactly what your favorite artists were looking at to make them draw, sculpt, or paint the way they did? In this charming illustrated series of books to keep and collect, created in full collaboration with the Metropolitan Museum of Art, you can see what they saw, and be inspired to create your own artworks, too. In What the Artist Saw: Faith Ringgold, meet inspiring American activist Faith Ringgold. Step into her life and learn what led her to mix different media and craft powerful stories into quilts. Travel with her from Harlem, New York, to Europe, Ghana, and Nigeria. Pick a cause that you care about and try combining it with fabric or sculpture to make your own artworks! In this series, follow the artists' stories and find intriguing facts about their environments and key masterpieces. Then see what you can see and make your own art. Take a closer look at landscapes

A fantastic aid for coursework, homework, and test revision, these revision cards make Physics crystal clear and will have you exam-ready in no time.Making super simple sciences even simpler! With images, graphics, equations and definitions, learning has never been easier. Super Simple Revision Cards condense the sciences into a manageable, visually appealing format that is easy to digest and revise from. With each of the 250 cards containing definitions and key facts on one side, and a detailed graphic on the other, memorizing science facts is made easy and enjoyable. Difficult concepts are presented clearly and the full-color illustrations and photographs make the process of absorbing the information fun and simple. You’ll learn everything you need to know to ace that test!

125 comprehensive, easy-to-use cards for exam preparationA fantastic aid for test preparation, these flash cards make math crystal clear and will have you exam-ready in no time.Make math super simple! These handy flash cards condense everything you need to know about math into bitesize key facts and crystal clear diagrams. Studying for exams has never been so easy. Math is explained in simple, user-friendly language, with colorful illustrations to help you grasp difficult concepts at a glance. Whether you’re catching up on lessons, doing homework, or revising for exams, these super simple cards will make you a math expert in no time.