Test Pattern Generation Using Boolean Proof Engines

Watch out for some wild weather! Make reading your superpower with DK's beautiful, leveled nonfiction. Use your reading superpowers to learn all about volcanoes from where they start to what happens when they erupt, famous eruptions, how we can learn about them and even make a model of one - a high-quality, fun, non-fiction reader - carefully levelled to help children progress. Eruption! The Story of Volcanoes is a beautifully designed reader all about these dramatic natural features of our world. The engaging text has been carefully levelled using Lexile so that children are set up to succeed. A motivating introduction to using essential non-fiction reading skills. Children will love to find out how volcanoes are formed; the damage - and the good - they do; where the best places are to see an eruption; and how to build their own model volcano.

Help your child power up their reading skills and learn all about a doctor's day with this fun-filled nonfiction reader carefully leveled to help children progress. DK Super Readers Level 1: Doctor will help kids learn about a doctor's important work and includes fun facts and a quiz to support development. It is a motivating introduction to using essential nonfiction reading skills, proving ideal for children ready to enter the riveting world of reading. DK Super Readers take children on a journey through the wonderful world of nonfiction: traveling back to the time of dinosaurs, learning more about animals, exploring natural wonders, and more, all while developing vital nonfiction reading skills and progressing from first words to reading confidently. The DK Super Readers series can help your child practice reading by: Covering engaging, motivating, curriculum-aligned topics.Building knowledge while progressing core Grades 1 and 2 reading skills.Developing subject vocabulary on topic

Help your child power up their reading skills and learn all about the world's fastest animals with this fun-filled nonfiction reader carefully leveled to help children progress.DK Super Readers Pre-Level: Fast Animals will introduce kids to a parade of speedy animals--from the sprinting cheetah to a shrimp making a speedy catch of its dinner--and is a motivating introduction to using essential nonfiction reading skills, proving ideal for children ready to enter the riveting world of reading. DK Super Readers take children on a journey through the wonderful world of nonfiction: traveling back to the time of dinosaurs, learning more about animals, exploring natural wonders and more, all while developing vital nonfiction reading skills and progressing from first words to reading confidently. The DK Super Readers series can help your child practice reading by: - Covering engaging, motivating, curriculum-aligned topics.- Building knowledge while progressing key Grades Pre-K and K reading sk

Discover the wonderful world of trees through fun quizzes! This amazing book welcomes you to the plant kingdom where you can meet more than 100 species of trees, ranging from the mighty Californian redwood to the ancient banyan tree. Stunning pictures and fast facts will allow you to grasp a wealth of knowledge in a fun way. Each tree is displayed in beautiful detail, surrounded by quiz-style questions. Turn the page to find the answers, contained in a handy dataset of essential information--size, location, and distinguishing features alongside close-up pictures of the bark, leaves, and fruit. You'll be recognizing sycamore from silver birch, aspen from ash, and peach from plum in no time. Discover the unique qualities of each tree, together with how it is used in art, industry, architecture, and science. You can use the book to test your own knowledge, or how about using it as the basis of a quiz with a friend? Quiz Yourself Clever! Trees of the World is packed with information on the

A fun way to learn about trees from all over the world!Discover the wonderful world of trees This amazing deck of cards welcomes you to the plant kingdom, where you can meet more than 150 species of trees, ranging from the mighty Californian redwood to the ancient banyan tree. 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 tree in beautiful detail. The front of the card shows the tree with a clue of what it is. The back reveals the answer, plus a dataset about the tree: its size, location, and distinguishing features alongside close-up pictures of the bark, leaves, and fruit. You can use the cards to test your own knowledge; or how about using them to play a guessing game, quiz, or a competitive comparison game with a friend? Our World in Pictures: Trees of the World Flash Cards is packed with information on the world’s most amazing trees―from those that feed us to others th

Meet the sea creatures living on a coral reef! Make reading your superpower with DK's beautiful, leveled nonfiction. Use your reading superpowers to learn all about a beautiful coral reef and the sea animals living there - a high-quality, fun, nonfiction reader - carefully leveled to help children progress. Fishy Tales is a beautifully designed reader all about the fish and other sea animals living on a coral reef. The engaging text has been carefully leveled using Lexiles so that children are set up to succeed. A motivating introduction to using essential nonfiction reading skills. Children will love to find out about the beautiful coral reef and all the sea animals that can be spotted on it.

A cheerful, optimistic handbook for parents and carers shaping the next generation of responsible global citizens - ready to change the world for the better! Our children have the energy, capacity, and passion to create and nurture a global culture in which inclusion, acceptance, respect, and participation are the core values that underpin a human being's every interaction. As parents and caregivers, our job is to help our children take their first steps along that path. Raising truly globally minded, and socially conscious children happens at home and in the community. Children can be inspired, equipped, and mobilized to make a difference in the world. By encouraging values such as responsible and kind use of social media, respect, open mindedness, empathy, a sense of community, parents can help to shape a new generation of emotionally intelligent, outward-looking, politically ethical world citizens. Relevant to parents of children of all ages--from toddlers to teens--the book gives p

Meet a cute collection of kind and caring Pok幦on! Did you know that a Togepi will share good luck when treated kindly? Or that a dessert decorated by an Alcremie will bring happiness to all that eat it? Learn all about these sweet Pok幦on, their surprising skills, and more in this level 1 Super Reader. The engaging text has been carefully leveled using Lexile so that children are set up to succeed. Colorful Pok幦on images, clear vocabulary, and a fun quiz will help young readers to build their reading ability, as they read about the friendly Pok幦on.

Set off on an exciting journey to meet the Pokémon of Paldea, in this Level 1 Super Reader!Discover their friendships, special skills, and the awesome mysteries they hope to uncover.The engaging text has been carefully leveled using Lexile so that children are set up to succeed. Colorful Pokémon images, clear vocabulary, and a fun quiz will help young readers build their reading ability, as they uncover the exciting secrets of Paldea.

Discover the secrets of Pokémon battles, in this Level 2 Super Reader!Learn how to catch, train, and get the best out of your Pokémon team. Captain Pikachu and his friends will show you how!The engaging text has been carefully leveled using Lexile so that children are set up to succeed. Colorful Pokémon images, clear vocabulary, and a fun quiz will help young readers build their reading ability as they uncover the exciting secrets of Pokémon.

Help your child power up their reading skills and learn all about mummies and what they are with this engaging nonfiction reader carefully leveled to help children progress. DK Super Readers Level 4: Secrets of the Mummies will introduce kids to mummies from all around the world--including facts about Egyptian, Inca, and Sicilian mummies--and is a motivating introduction to using essential nonfiction reading skills, proving ideal for children ready to enter the riveting world of reading. DK Super Readers take children on a journey through the wonderful world of nonfiction: traveling back to the time of dinosaurs, learning more about animals, exploring natural wonders and more, all while developing vital nonfiction reading skills and progressing from first words to reading confidently. The DK Super Readers series can help your child practice reading by: Covering engaging, motivating, curriculum-aligned topics.Building knowledge while progressing key Grades 4 and 5 reading skills.Develop

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

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.

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

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

Teach your young children all there is to know about the minerals and rocks found beneath their feet with this delightful set of 54 flash cards.Dig up the Earth and uncover the wonderful world of rocks and minerals with this collection of colorful, educational picture cards. From rough rocks to glistening gems and everything in between, children will love mastering the names of these elements and learning all of the must-know facts and figures―there will be no stone left unturned. These two-sided cards will provide simple questions that will challenge children’s understanding, fascinating facts that will test their memory, and a pronunciation guide for each rock and mineral to help children develop their vocabulary and reading abilities. The flash cards are also large and sturdy, making them ideal for any learning environment and perfect for messy little hands. With a vibrant, detailed illustration on every card, the Rocks and Minerals Flash Cards set makes for a beautiful gift and mo

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 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 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 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 about number patterns, sequences and ordering, and using 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.

With over 6,500 fully illustrated words and phrases in Korean and English, along with a free bilingual audio app, using and learning Korean has never been easier.Perfect for tourists, business travellers and students, DK's Korean English Bilingual Visual Dictionary is your essential companion when buying food, talking about work, discussing health, and studying the Korean language. The dictionary is incredibly easy to follow, with thematically organized vocabulary so you can find closely related words on a particular topic. Words and phrases are illustrated with full-colour photographs and artworks, helping to fix new vocabulary in your mind. A comprehensive two-way index provides an instant reference point for new Korean vocabulary. The supporting audio app enables you to hear over 6,500 words and phrases spoken out loud in both Korean and English. Available on the App Store and Google Play, the audio app is easy to use and provides an intuitive reference for language learning, helpin

STEM subjects are where the future's at. Now you can be a science superstar with this colorful practice book. Are you a budding Einstein? Or do you need a little more help to avoid falling behind in science class? DK's How to be Good at Science, Technology, and Engineering course book for children aged 7-14 now has two accompanying workbooks: Workbook 1 covers ages 7-11 and Workbook 2 covers ages 11-14. These workbooks will help to cement everything you need to know about "STE" subjects through practice questions and practical exercises. Easy-to-follow instructions allow you to try out what you've studied, helping you understand what you've learned in school or giving extra revision practice before that important test. Workbook 2 is aimed at children aged 11-14 (Grades 6, 7, and 8 in the US), and covers all the key areas of the school curriculum for this level, including genes and DNA, atoms and molecules, chemical reactions, the periodic table, heat transfer, electricity and magnetism