Test Pattern Generation Using Boolean Proof Engines

Offers a visual history and glorious celebration of all things train and track. This book traces the history and role of trains from steam engines to diesel engines and high-speed bullet trains. It is

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

Little ones will love using their fingers to follow the glittery, bumpy shiny trails in DK's Follow The Trail Trucks. This tactile board book is packed with colourful illustrations to help encourage e

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.

Learn 100 essential first words with this pack of beautifully illustrated flashcards, perfect for children learning to read and speak Italian. Make learning a new language fun with this pack of 100 beautifully illustrated flash cards. Young learners of Italian will be captivated and engaged by the dynamic, visual approach that sets Italian for Everyone Junior apart from other language materials for children.Italian for Everyone Junior: Flash Cards have been designed for children who are starting to read and speak Italian. Each beautifully illustrated card features an image plus an essential first word, introducing nouns, verbs, and adjectives. On the reverse of the card, just the image is shown so children can test their knowledge.Interactive and engaging, these flash cards for kids include: - A beautifully illustrated pack of 105 flash cards for young children who are learning Italian either as a first or second language. - An essential first word and an illustration on each card, to

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

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

On the run-up to Christmas, travel back to the prehistoric world and meet 24 extraordinary dinosaurs - one for every day.There's never been a more exciting way to countdown to Christmas than journeying back to the world of dinosaurs! Find a surprise book in every envelope, each covering a different dinosaur, from old favourites to more unfamiliar ones.Children aged 3-5 can get to know some of our prehistoric friends with this advent calendar of 24 mini dino books. Using dinosaur profiles from the bestselling book, My Encyclopedia of Very Important Dinosaurs, each book is bursting with fascinating facts and information, giving little dino lovers an exciting mini exploration of the prehistoric world and our reptilian predecessors.This dinosaur advent calendar for children offers:- 24 mini books which give an overview of a different dinosaur, including essential facts such as size, diet, and period.- A unique approach to traditional advent calendars, making a good alternative to chocolate

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

A visually stimulating practice book to accompany English for Everyone Junior: Beginner's Course English for Everyone Junior: Beginner's Practice Book is a clearly structured and beautifully illustrated workbook for children ages 6-9, which offers extra practice for those beginning their journey of learning English as a foreign language. Following the same unit-by-unit structure as English for Everyone Junior: Beginner's Course, this workbook provides your child with all the support they need to build their confidence when using the language skills they have learned in the course book. Featuring hundreds of exercises, this practice book tests all the vocabulary and grammar structures taught within English for Everyone Junior: Beginner's Course, making use of a range of both familiar and new exercise mechanisms. Although best used to accompany English for Everyone Junior: Beginner's Course, this practice book can also be used independently by children or teachers who are in need of addi

All the most important science topics for kids, from magnets and sound waves to flight and search engines, are simply explained in this fun and informative illustrated STEM book for children studying

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

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

From small pets to large predators, discover how cats use their whiskers, senses, paws, claws, and more. This essential guide explores common cat characteristics and features iconic members of the cat family – find out why male lions have manes and how stripes on a tiger’s coat help it hunt. Read fascinating myths and legends of cats through history, view cat artifacts from ancient civilizations around the world, and learn how to identify domestic cat breeds as well as how to care for your pet. Eyewitness Cat introduces a much-loved pet alongside its wild family members in the animal kingdom. Using striking full-color photographs and illustrations, discover cat behavior, characteristics, big cats, domestic cat breeds, and much more along with amazing facts, infographics, and statistics to see cats 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-seeke

From small pets to large predators, discover how cats use their whiskers, senses, paws, claws, and more.This essential guide explores common cat characteristics and features iconic members of the cat family – find out why male lions have manes and how stripes on a tiger’s coat help it hunt. Read fascinating myths and legends of cats through history, view cat artifacts from ancient civilizations around the world, and learn how to identify domestic cat breeds as well as how to care for your pet.Eyewitness Cat introduces a much-loved pet alongside its wild family members in the animal kingdom. Using striking full-color photographs and illustrations, discover cat behavior, characteristics, big cats, domestic cat breeds, and much more along with amazing facts, infographics, and statistics to see cats 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

Some subjects are too interesting to be left at school! Carry on your love of geography and Earth sciences at home with Weather - an activity-packed exploration of weather and how it affects our world, including climate change. Divided into sections, the book starts with fast facts on topics including the atmosphere, the Sun, wind, the water cycle, climate change, and forecasting; and the book ends with charts of climate zones and weather record breakers. Using this information, you can complete the puzzles in the main part of the book, plus there are hands-on activities such as making an anemometer to measure wind speed and a rain gauge to measure rainfall.Finally, test your new-found knowledge with the quick quizzes (with answers supplied, but no peeking!). You can keep track of your achievements throughout with a star-chart to fill in every time you finish a page. Note to parents: The Eyewitness Project Book series is devised and written with the expert advice of educational and rea

Some subjects are too interesting to be left at school! Carry on your love of geography at home with Earth - an activity-packed exploration of our planet and the forces that shape it. Divided into sections, the book starts with fast facts on topics including rocks and minerals, oceans, climate, and volcanoes; and the book ends with charts of Earth facts and record breakers. Using this information, you can complete the puzzles in the main part of the book, plus there are hands-on activities such as rock collecting and weather watching.Finally, test your new-found knowledge with the quick quizzes (with answers supplied, but no peeking!). You can keep track of your achievements throughout with a star-chart to fill in every time you finish a page. Note to parents: The Eyewitness Project Book series is devised and written with the expert advice of educational and reading consultants and is designed to appeal to children aged 8 years and up.First published in 2007-2009, this series has been

Some subjects are too interesting to be left at school! Carry on your love of science and anatomy at home with Human Body - an activity-packed exploration of how our bodies work. Divided into sections, the book starts with fast facts on topics including the skeleton, muscles, brain, sense, heart, and digestion; and the book ends with charts of body organ facts and record breakers. Using this information, you can complete the puzzles in the main part of the book, plus there are hands-on activities such as watching your muscles work, testing your reflexes, and seeing how two eyes work together.Finally, test your new-found knowledge with the quick quizzes (with answers supplied, but no peeking!). You can keep track of your achievements throughout with a star-chart to fill in every time you finish a page. Note to parents: The Eyewitness Project Book series is devised and written with the expert advice of educational and reading consultants and is designed to appeal to children aged 8 years

Some subjects are too interesting to be left at school! Carry on your love of science at home with Stars & Planets - an activity-packed exploration of space and astronomy. Divided into sections, the book starts with fast facts on topics including stars, galaxies, planets, the Solar System, the Universe, and space travel; and the book ends with charts of Solar System facts and space record breakers. Using this information, you can complete the puzzles in the main part of the book, plus there are hands-on activities such as drawing your own scale model of the Solar System and creating a lunar eclipse.Finally, test your new-found knowledge with the quick quizzes (with answers supplied, but no peeking!). You can keep track of your achievements throughout with a star-chart to fill in every time you finish a page. Note to parents: The Eyewitness Project Book series is devised and written with the expert advice of educational and reading consultants and is designed to appeal to children a

Make, mend, and customize your own wardrobe with this highly photographic beginner's guide to machine sewing.Discover how to read a pattern, use a sewing machine, and sew basic stitches, seams, and he

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!

About DK Super Readers Level 4 Knights and CastlesUse your reading superpowers to learn all about medieval knights and their castles - a high-quality, fun, non-fiction reader - carefully levelled to help children progress.Knights and Castles is a beautifully designed reader all about these incredible medieval fortresses.The engaging text has been carefully levelled using Lexiles so that children are set up to succeed.A motivating introduction to using essential non-fiction reading skills.Children will love to find out about why castles were built, some of the coolest castles, and medieval people's lives in and around them both in peace and wartime.

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 brilliant quiz book for clever kids – put your knowledge about planet Earth to the test and dazzle your family and friends with your brainpower!Can you find the Red Sea, Black Sea, and Yellow Sea on a map? Do you know what makes the Gobi Desert different from the Sahara? No? Then this is the book for you!Earth Knowledge Genius! is packed with more than 60 topics, including the highest mountains, largest deserts, most extreme weather, breathtaking natural wonders, and much more! As you hop from one continent to the next, you will not only learn more about our fascinating world, but will also have fun in this brilliantly entertaining quiz book for kids and the whole family. The pages are packed with eye-popping pictures – but do you know what they show? To help you, “Test Yourself” boxes list what you’re looking for. With three levels of difficulty, the challenge gets harder as you work your way from Starter, to Challenger, and finally the truly tricky Genius category. If you need it,

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.

Learn more than 1,000 of the most common and useful English phrasal verbs using the effective English for Everyone visual method. Phrasal verbs (two- or three-part verbs such as "put off", "put on", "

Dive into our planet's largest and least explored world in this stunning encyclopedia of whales, waves, wrecks, wind farms, and everything oceanic!Using 3D illustrations and a level of detail you can'

This book empowers children by providing an affirmation for every single day of the year from January 1 to December 31.I am strong. I am brave. I can handle anything. Using the power of positive think

Put your general knowledge to the test, and impress your family and friends with your astonishing brainpower and trivia genius. An addictive quiz book for all the family featuring 10,000 questions, Th

A fantastic aid for coursework, homework, and studying for tests, this comprehensive guide covers Next Generation Science Standards, for grades 6-10 and will have you ready for tests and exams in no t

Explore the laws and theories of physics in this accessible introduction to the forces that shape our Universe, our planet, and our everyday lives. Using a bold, graphic-led approach The Physics Boo

Little ones will love using their fingers to follow the glittery, bumpy shiny trails in DK's Follow the Trail Minibeasts.Help your toddler learn as they explore the lives of the butterflies, ladybirds

The amazing slime recipes in this book are sometimes gross, sometimes sparkly, sometimes smelly, but ALWAYS loads of fun. More than 30 innovative recipes, using inexpensive, accessible, and safe ingre

The brilliant quiz book for clever kids - answer the questions correctly on your favourite subjects to test if you're a general knowledge genius.Children won't be able to resist the General Knowledge

Using stunning film images from popular Marvel Studios movies, this exciting sticker book for children showcases the adventures of Marvel heroes the Avengers. Meet Earth's Mightiest Heroes - Captain A

Fourteen incredible 3D printing projects for kids to design and print their own toys, gadgets, models, and ornaments without the need for a 3D printer at home. Using freely available online 3D modelli