Mathematics of Discrete Structures for Computer Science

A book-and-card collection of 50 fun outdoor challenges to make any family camping trip one to remember, whatever the weather.Ranging from the silly to the sublime, once you’ve tried any of the 50 challenges in this brilliant book-and-card set, it will become a must-pack for all family camping trips.Featuring 50 boredom-busting ideas, never struggle for something to do on your next camping break with this collection of brilliant challenges. Not only will the cards keep the kids active, engaged, and laughing day or night and whatever the weather, the games are fun for grown-ups to play, too. Challenge themes covered include look-and-find, creative, active, LOL, and more, with each one only ever needing equipment regularly taken on a camping trip or items you can easily find in nature. So whether it’s going on a creepy crawly hunt, taking part in the sleeping bag triathlon, or trying to sing your favorite song around the campfire with eight marshmallows shoved in your mouth, kids and adu

The diversity and drama of the bird world brought to breathtaking life in an encyclopedic new editionUnrivaled in scope for a single-volume reference work, this photographic guide to every bird order

Embark on an unforgettable time-travelling journey along one of the world's greatest landmarks: the Great Wall of China. Spanning 2,700 years and over 21,000km (13,000 miles), this beautifully illustrated children's book reveals the fascinating story of the Great Wall and the individuals that helped build it. What started out as a frontier defence against northern tribesmen has, over time, become one of the seven great wonders of the world.Exquisite panoramic illustrations and engaging text bring to life key periods and turning points in the Great Wall's history - from the first defensive forts built in 656 BCE to its painstaking present-day restoration. Cutaway views reveal the interiors of important buildings, and pull-out details introduce fascinating facts and key characters. Children will also love searching for the adventurous time-travelling fox who appears in each of the artworks.Perfect for parents and children to pore over together, The Great Wall Through Time makes a gorgeou

Get better at maths and numbers by realizing which math skills you already use in daily life, and learn new ones while having fun. Did you realize how much maths you are already using when playing computer games, planning a journey, or baking a cake? This book shows how to expand the knowledge you've already got, how your brain works things out, and how you can get even better at all sorts of maths. Explore amazing algebra, puzzling primes, super sequences, and special shapes.Challenge yourself with quizzes to answer, puzzles to solve, codes to crack, and geometrical illusions to inspire you, and meet the big names and even bigger brains who made mathematical history, such as Pythagoras, Grace Hopper, and Alan Turing. Whether you're a maths mastermind, numbers nerd, or completely clueless with calculations, train your brain to come out on top. This essential book explains the basic ideas behind maths, to give young readers greater confidence in their own ability to handle numbers and m

This easy-to-use RSPB pocket companion to European and British birds is the ideal field guide for novice birdwatchers and experienced birders alike. From frequently seen garden birds to some of the more elusive birds of prey, discover over 300 species of bird found in the UK and Europe with RSPB Pocket Birds of Britain and Europe. Learn all about birds from their calls and feeding behaviour, nesting habits and habitats, and differences in plumage.Crystal clear photographs bring the birds on the page to life, and notes on distinguishing features will help you identify different species of bird wherever you spot them. Maps show where and when you're likely to see each species, further aiding identification. This edition also includes a web link, where you can hear common bird songs and calls to make identification even easier.This handy book is perfectly portable, making RSPB Pocket Birds of Britain and Europe the perfect companion for taking out in the field.

For centuries, human history has been shaped by politics, power, and war - but what about love?Mark Antony's love for Cleopatra led to war between Rome and Egypt; Emperor Xuanzang of Tang relinquished the Mandate of Heaven for Yang Guifei; and the English Reformation was borne out of Henry VIII's passion for Anne Boleyn. Over the centuries since, these great loves - and many others - have been celebrated, recorded, and memorialized to stand alongside the annals of war, peace, and politics that have moulded today's world.Great Loves celebrates history's most famous romances - the joyful, the tragic, and the epic - in one stunning visual guide, showing that, regardless of age, race, gender, or orientation, love has always been a force to be reckoned with.This boldly illustrated title presents a diverse range of stories from around the world, including many relationships that defied the conventions of their day, and features romantic quotes from personal correspondence, poetry, and fictio

Brighten your garden all year round with a wide variety of bulbs. Ideal for first-time gardeners, Grow Bulbs contains everything you need to bring year-round colour into your garden with bulbs. Learn how to plant, care for, and divide your bulbs, create stunning displays including naturalistic drifts and eye-catching containers, and choose from a huge range of bulbs, corms, and tubers with the book's handy seasonal directory.Packed with practical, jargon-free know-how, this easy-to-use guide has everything you need to know to help your garden Grow.

Discover how to keep your garden in the best of health. Ideal for first-time gardeners, Grow Pests & Diseases contains everything you need to know to prevent and treat a wide range of plant pests, diseases, disorders, and more. Far more than a simple list of treatments, this book shows you how to keep plants in top condition, recognise the signs of ill-health, and decide whether or not intervention is needed, while the fully illustrated ailment directory is organised by symptom and plant type for quick and easy identification.Packed with practical, jargon-free know-how, this easy-to-use guide has everything you need to know to help your garden Grow.

A spacetastic new edition beaming with incredible pictures and the latest facts about the universe.From the origin of the universe to the future of space rockets, this book about space for kids has it

Are you learning the flags of the world at school or home? Or do you always wonder which flags belong to which countries at sporting events? This clear guide is what you need!Flying the flag for count

See how young animals grow and change in the first weeks and months of their lives with this series of animal books for young nature lovers. Everyone loves little animals and this book is a must for fans of cute pets. This elegant book follows baby animals in beautiful, crisp photography through their early lives--from helpless newborns to confident, curious creatures on the cusp of adulthood. Meet a playful puppy, a curious kitten, and a delightful baby rabbit and watch how they grow. A series of photographs shows each animal at different stages in its early life. See a bunny before it grows fur, kittens learn to hunt, and a puppy play with toys. These books are a delight to read aloud to preschool children or for young readers to pick up themselves. A must for all young fans of animals.

Take a look at the wonders of Iceland, and learn fascinating facts about this snowy island country.Find out all about Iceland with this nonfiction reading book for children. Packed with facts, Welcome

Take a look at the wonders of Iceland, and learn fascinating facts about this snowy island country.Find out all about Iceland with this nonfiction reading book for children. Packed with facts, Welcome

Learn all the super-important life skills you need to keep safe with this new series of books all about preparing little ones for school.No matter what grown-ups tell you, being little is hard work; t

Why try to fit in when it's so fun to stand out? Loki knows a thing or two about making friends with the right people and getting to the top. Let the Marvel Cinematic Universe's most mischievous Asgardian show you how to live life on your own terms. Known across the universe for his unique sense of style, charm, and supreme self-confidence, Loki is perfectly placed to give you great tips on how to manage those pesky sibling rivalries or change the mindset of those who always seem to be disappointed in you. Extra input from Loki's allies, family, and foes--including Thor, Odin, and the Avengers--ensures you'll be fully-equipped to turn any negative into a positive. Teaming pithy advice with iconic images and witty quotes from almost a decade of blockbuster Marvel Studios movies, Be More Loki is the perfect gift tongue-in-cheek guide to doing things a little differently for family, friends, and colleagues alike. Shake up the status quo with Loki's special brand of alternative thinking (c

The simplest guide to astronomy and stargazing!Grasping astronomy has never been easier. The awe of the night sky will soon turn into knowledge of the constellations, planets, and astrological phenomena!Bold graphics and easy-to-understand text make this visual guide the perfect introduction to astronomy and stargazing for those who have little time but a big thirst for knowledge. Inside you'll find:- Simple, easy-to-understand graphics that help to explain astronomy, space, and the night sky in a clear, visual way- The latest astronomical information on black holes, gravitational waves, the origin of the Universe, and the planets of the Solar System- User-friendly star-charts that guide you through the sky using brighter stars as "signposts" to locate harder-to-see objects- Essential advice on the practicalities of stargazing - from observing with the naked eye to using telescopesEach pared-back entry covers the essentials more clearly than ever before.

The world is filled with curious objects made by plants, animals, and even by the Earth itself. Dive into this collection of more than 100 intriguing items from the natural world and discover the stories behind them. Learn how huge whales eat tiny animals from looking at their bristly teeth, why butterflies shine and glitter in the sunlight from seeing their minute wing scales, how plants transport water and food around from examining a delicate leaf skeleton, and what makes every snowflake unique from admiring their miniature, branching crystals of ice. Birds' eggs, a lump of coal, a glass sponge skeleton, a cacao pod, a mermaid's purse, a fossil human footprint, an ear of corn, a pine cone, an owl pellet, and a chrysalis--all tell a story. Arranged by animal, vegetable, or mineral, objects are shown with truly stunning photography and colorful illustrations to help explain the science behind them. The lively descriptions by best-selling nature writer Ben Hoare explore the remarkable

You've caught your very first Pok mon What do you do now? Should you groom your Pok mon? What does your Pok mon like to eat?Does your Pok mon need exercise?How many Pok mon should you have? Pok mon need to be looked after and nurtured. From where to find a Snorlax to the treats that your Pikachu will love, learn the secrets to caring for Pok mon with this handy guide. How To Care For Your Pok mon is the perfect gift for any budding Pok mon Trainer. (c) 2021 The Pok mon Company International. (c) 1995 - 2021 Nintendo/Creatures Inc./GAME FREAK inc. TM, (R), and character names are trademarks of Nintendo.

This exciting introduction to oceans is brimming with curious creatures, beautiful homes, and incredible adventures. From the spectacular seabirds soaring over Earth's vast oceans, to the tiny creatures lurking on the ocean floor, get ready for an adventure into the great unknown... Dive in and explore forgotten shipwrecks, swim with fantastic fish, and other awesome underwater animals, and weave your way through secret deepsea homes. You'll travel back in time to meet plundering pirates and explorers who changed the course of history, then it's time to learn about lots of very important underwater jobs and how you can help to protect Earth's precious oceans. Packed with fun facts and colorful illustrations, My Encyclopedia of Very Important Oceans will feed your imagination and quench your thirst for knowledge.

Explore the magic of holidays at Hogwarts Features Harry Potter minifigure in Yule Ball robes. Enter the festive world of LEGO(R) Harry Potter(TM) and visit Hogwarts for a spellbinding winter holiday. Celebrate the season with your favorite LEGO Harry Potter minifigures and join them for a feast in the Great Hall. Admire the castle's decorations and get ready to hit the dance floor at the Yule Ball. Head to the Gryffindor common room to play a game of wizard chess, warm up in front of a roaring log fire, and join Harry as he exchanges gifts with friends. Sprinkled with festive scenes and the latest LEGO Advent Calendars, sets, and minifigures, this is the perfect gift for young LEGO Harry Potter fans. LEGO Harry Potter: Holidays At Hogwarts comes with a Harry Potter minifigure in Yule Ball robes. (c) & (TM) Warner Bros. Entertainment Inc. Publishing Rights (c) JKR. (s20). (c)2020 The LEGO Group.

A bumper book for little learners that's bursting with fascinating facts about life on and under the wavesThis exciting introduction to oceans is brimming with curious creatures, beautiful homes, and incredible adventures.Dive in and explore forgotten shipwrecks, swim with fabulous fish and other awesome underwater animals, and weave your way through secret deepsea homes. You'll travel back in time to meet plundering pirates, scientists, and explorers who changed the course of history, then it's time to learn about lots of very important underwater jobs and how you can help to protect Earth's precious oceans.Packed with fun facts and colourful illustrations, My Encyclopedia of Very Important Oceans will feed your imagination and quench your thirst for knowledge.

A vibrant vocabulary workbook aimed for children--teaches and tests Spanish, five words at a time. Your first 1,000 Spanish words--five words a day. Over the course of a year, Five Words a Day: Spanish teaches new vocabulary to children who are starting to learn Spanish. Presenting 20 new words between Monday and Thursday, the final day of each week's teaching allows the child to practice the vocabulary they have just learned. A mix of nouns and verbs are taught through beautifully illustrated scenes, with each new word clearly labeled. Five Words a Day first encourages the child to copy out the words before covering them with the flaps on the jacket and testing their new knowledge. Accompanying audio means that children are also able to practice their Spanish pronunciation as many times as they want. With over 1,000 Spanish words, Five Words a Day is a colorful, clear, and comprehensive workbook that will lay the foundations for your child's journey in learning and understanding Spani

Help your child master Spanish vocabulary - five words at a time! Learn 1000 Spanish words over a year with this Spanish workbook for beginners! It's an essential vocabulary builder for young children who are starting to learn their first Spanish words. Discover the perfect introduction to Spanish for children aged 6-9. It's the ultimate Spanish lesson for kids! It includes:- Beautifully illustrated scenes that teach and test five words at a time.New vocabulary is practised again at the end of each week in two pages of exercises- Clever flaps on the jacket that cover the scene so your child can practise what they have just learned- Uses the effective rote-learning method to teach new vocabulary- Teaches a range of nouns and verbs that are useful in everyday life; audio is available online and via a handy app to help with pronunciationThis unique Spanish teaching guide contains everything your child needs to acquire a firm grasp of the Spanish language in a fun and interactive way! Each

Help your child master Italian vocabulary - five words at a time! Learn 1000 Italian words over a year with this Italian workbook for beginners! It's an essential vocabulary builder for young children who are starting to learn their first Italian words. Discover the perfect introduction to Italian for children aged 6-9. It's the ultimate Italian lesson book for kids! It includes:- Beautifully illustrated scenes that teach and test five words at a time.New vocabulary is practised again at the end of each week in two pages of exercises- Clever flaps on the jacket that cover the scene so your child can practise what they have just learned- Uses the effective rote-learning method to teach new vocabulary- Teaches a range of nouns and verbs that are useful in everyday life; audio is available online and via a handy app to help with pronunciationLearning a foreign language is one of the best ways to develop your child's cognitive and language abilities. What's more, children gain insight into

Help your child master German vocabulary - five words at a time! Learn 1000 German words over a year with this German workbook for beginners! It's an essential vocabulary builder for young children who are starting to learn their first German words. Discover the perfect introduction to German for children aged 6-9. It's the ultimate German lesson for kids! It includes:- Beautifully illustrated scenes that teach and test five words at a time.New vocabulary is practised again at the end of each week in two pages of exercises- Clever flaps on the jacket that cover the scene so your child can practise what they have just learned- Uses the effective rote-learning method to teach new vocabulary- Teaches a range of nouns and verbs that are useful in everyday life; audio is available online and via a handy app to help with pronunciationThis unique German teaching guide contains everything your child needs to acquire a firm grasp of the German language in a fun and interactive way! Each week, 2

Help your child master French vocabulary - five words at a time! Learn 1000 French words over a year with this French workbook for beginners! It's an essential vocabulary builder for young children who are starting to learn their first French words. Discover the perfect introduction to French for children aged 6-9. It's the ultimate French lesson for kids! It includes:- Beautifully illustrated scenes that teach and test five words at a time.New vocabulary is practised again at the end of each week in two pages of exercises- Clever flaps on the jacket that cover the scene so your child can practise what they have just learned- Uses the effective rote-learning method to teach new vocabulary- Teaches a range of nouns and verbs that are useful in everyday life; audio is available online and via a handy app to help with pronunciationThis unique French teaching guide contains everything your child needs to acquire a firm grasp of the French language in a fun and interactive way! Each week, 2

Help your child master the English vocabulary with this beautifully illustrated dictionary!An essential vocabulary builder for young children that teaches and tests five new words each day, for five days a week, over one year. Packed full of useful everyday vocabulary, this visual reference book will capture the imagination of little learners and encourage a love for learning their first English words. The book presents your child with 5 new words to learn and practise each day for four days, then tests these words through a variety of interactive exercises on day five.Over the course of one year, your child will build up a vocabulary of more than 1000 English words. From colours, numbers, fruits and toys to animals, sports, clothes and weather, just about every subject in the English language is covered in eye-catching, illustrative detail. Incredibly easy to use, it includes daily "test yourself" activities with cleverly designed flaps which hide the words your child has just learned

Is it okay to use potting compost? Which plants are best for absorbing pollution? What's the alternative to carbon-packed fertilizers? How can I cut out single-use plastics? Aspects of gardening can a

Explore the intriguing answers to more than 200 questions about the human body in DK's newest biology encyclopedia for kids. What does the heart do? What are bones made of? Why do your ears pop? This

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", "

Understanding philosophy has never been easier. Combining bold, elegant graphics with easy-to-understand text, Simply Philosophy is the perfect introduction to the subject for those who are short of t

Discovering quantum physics has never been easier. Combining bold graphics with easy-to-understand text, Simply Quantum Physics is an essential introduction to the subject for those who are short of t

Take a first look at the watery world of X-ray fish in this beautifully illustrated non-fiction picture book for babies and toddlers. Part of DK's illustrated animal alphabet series, X is for X-ray Fi

The perfect book for young readers looking to explore some of life's biggest questions. Thousands of years ago, ancient philosophers asked some important questions: "What is real?", "What is everythin

Discover the hidden meaning of stars in this first introduction to astrology for children.Secrets of Astrology tells you all you want to know about astrology, from the meaning of zodiac signs, to how

A one-stop treasure trove from the RHS that covers every aspect of gardening, from planning and planting to growing and care.Choose plants that will thrive in your space.Design a border for year-round

A one-stop treasure trove from the RHS that covers every aspect of gardening, from planning and planting to growing and care. Choose plants that will thrive in your space. Design a border for year

Enter the enchanting world of mythical creatures and explore the history behind them in this beautifully illustrated compendium for kids aged 7 to 9. You'll meet an incredible cast of mind-boggling

Children will learn why they feel happy, sad, angry, and proud in this colourful collection of illustrated books. It is often difficult for children to articulate their emotions and to understand why

Discover the hidden meaning of stars in this first introduction to astrology for children. Secrets of Astrology tells you all you want to know about astrology, from the meaning of zodiac signs, to h