Introduction to Python Programming And Data Structure By Liang

From the team behind the bestselling book, The Happy Pumpkin, comes a new winter wonderland adventure for Christmas! Travel to the North Pole and meet the grumpiest reindeer there ever was, who needs a little help learning about the happiness that can come from making friends.It’s the most wonderful time of the year―but not for one grumpy reindeer! He huffs and puffs and scares all the other reindeer off. But when Santa asks him for his help, the grumpy reindeer soon realizes that sometimes being on your own isn’t fun after all! A magical, heartwarming book about making room for others and the power behind choosing to be kind. Little ones will begin to understand that while everyone should have a shoulder to lean on, sometimes we need to show kindness in order to get it back. Featuring the most festive illustrations, adults and children will love to read aloud and follow the story of this reindeer to see if his frown does ever turn upside down!

This bold and beautiful picture book encourages kids to laugh at their fears and realize that we all feel fear some of the time.Its bright, colorful illustrations and quirky text combine to captivate kids. The central idea of the book is to help children talk about, relate to, and laugh about their own fears. It lets kids know that not only is it OK to be afraid, but that everyone feels much the same at least some of the time! Always with a light touch, it shows kids that being brave is not about never feeling fear, but about being able to move forward through the fear. This funny and lovely book has the positive message that we are all in this together, no matter what, whoever we are, and wherever we are. Adults, as well as kids, could well take something away from this insightful book.

Plants are found almost everywhere on Earth, but to many people their lives are a mystery. Discover the secrets of more than 100 amazing plants in this treasury of intriguing flora.Learn how seagrass changes the environment around it, how the Venus flytrap counts to make sure it catches its prey, and why some tulips used to cost more than a house! This book explores the vast plant kingdom and explains how plants work, as well as the weird and wonderful relationships they have with animals. Plants provide us with food, fuel, and medicine, and without them, life as we know it would not exist. From orchids that grow vanilla pods to trees that cause headaches, and from bamboo that can be made into clothes to moss that soaks up vast amounts of carbon dioxide, plants shape our world in an endless variety of ways.The Secret World of Plants covers the key plant groups; the essentials of plant science, including photosynthesis, pollination, and germination; and what they mean to the people arou

A gentle and light-hearted tale about friends, family, and ferris wheels, Richard and Lewis Edwards-Middleton’s debut children’s book shows a world where there are all kinds of families, and they are all equal.Liam has just one thing on his mind: making it to the ferris wheel to use his ticket. There’s just enough time to check out the rest of the carnival, where his friends are playing games, eating popcorn, and going on rides with their parents and guardians. But when Liam’s ferris wheel ticket gets lost, it’s a race against time for him and his friends to find it. This fun and funny picture book represents all sorts of families and all sorts of children. With vibrant illustrations to accompany the narrative, this children’s book is perfect for adults to share with their little ones to help them understand that we are all different yet also all the same.

This book is for everyone. Because we can all be allies.As an ally, you use your power―no matter how big or small―to support others. You learn, and try, and mess up, and try harder. In this collection of true stories, 17 critically acclaimed and bestselling YA authors get real about being an ally, needing an ally, and showing up for friends and strangers. From raw stories of racism and invisible disability to powerful moments of passing the mic, these authors share their truths. They invite you to think about your own experiences and choices and how to be a better ally.There are no easy answers, but this book helps you ask better questions. Self-reflection prompts, resources, journaling ideas, and further reading suggestions help you find out what you can do. Because we’re all in this together. And we all need allies. A portion of the proceeds from this book goes to supporting charities.

Discover the incredible life story of Barack Obama, the first African American President of the United States.Barack Obama is famous for his meteoric rise to the presidency of the most powerful country in the world―the United States. This is the story of how he realized his dreams―a story of success, resilience, and perseverance that enabled him to become one of the most admired leaders the world has ever seen. In this children’s biography, discover Barack’s fight against racial and social injustices, hardships and setbacks in his early career, and his personal happiness when marrying Michelle. From his unsettled early childhood, where he witnessed his parents’ divorce and crisscrossed the globe between Indonesia and Hawaii, through to his struggle to find a meaningful first job as a young man, Barack’s journey is remarkable, unpredictable, and a gripping true story to inspire young readers. This popular biography series from DK goes beyond the basic facts to tell the true life stories

Discover the incredible life story of Barack Obama, the first African American President of the United States.Barack Obama is famous for his meteoric rise to the presidency of the most powerful country in the world―the United States. This is the story of how he realized his dreams―a story of success, resilience, and perseverance that enabled him to become one of the most admired leaders the world has ever seen. In this children’s biography, discover Barack’s fight against racial and social injustices, hardships and setbacks in his early career, and his personal happiness when marrying Michelle. From his unsettled early childhood, where he witnessed his parents’ divorce and crisscrossed the globe between Indonesia and Hawaii, through to his struggle to find a meaningful first job as a young man, Barack’s journey is remarkable, unpredictable, and a gripping true story to inspire young readers. This popular biography series from DK goes beyond the basic facts to tell the true life stories

Dive in to the wonderful world of Pixar with the new edition of this bestselling, fan-favorite, fully illustrated, and fact-filled character guide.Find out more about the greatest and funniest heroes, villains, sidekicks, and oddballs from across every Pixar movie. Whether your favorite character is Woody, Buzz, Dory, WALL-E, Lightning McQueen, Edna, Bing Bong, Jessie, Joy, or Dante, the Pixar Character Encyclopedia lets you relive their top movie moments and latest adventures, discover special “Did you know?” facts, and much, much more. Now featuring more than 320 characters, this new edition has been updated and expanded to include characters from Pixar’s recent releases: 2020’s Onward and Soul, as well as 2021’s box-office smash Luca and 2022’s Turning Red and Lightyear.Looking for insider info about the Lightfoots, Jamie Foxx, Luca Tremblay, and Buzz Lightyear’s latest adventures? The new edition of the Pixar Character Encyclopedia is the one-stop book for you!

Dive into the depths and discover the mysteries of the world of water.Water―it can be hard as rock, silky soft, and often barely there. We can’t live without it, but can’t breathe within it. This shape-shifting element washes in on our shores, pours on our towns, and winds through our fields. We are mostly made out of water, but how much do we really know about it? Water features in creation myths from across the globe. Watery gods and goddesses glide across all continents, stories of Selkies and Siren-like creatures sing up from every sea. Water has the power to give life and to take it away. Dive between the pages of this book, into the ocean depths to discover sunken lands. Sail in and out of legends laden with weird and wonderful monsters. Spin the globe to track migrating whales and sort the fantasy creatures from the real ones. From myths and legends, folklore and fables, to amazing discoveries, and undiscovered depths―explore the amazing world of water in this beautifully illust

Join animals on their epic adventures, and travel through the natural world with them.Across the world, billions of animals are embarking on incredible journeys. Many are in search of food, some are looking for a mate, lots are heading to a warmer climate, and others are just seeking a new home. Follow the mass migrations of entire species with facts and maps that tell the stories of nature’s most amazing journeys. Discover the record-breaking flight of the Arctic Tern, the sharks that follow plankton for enormous distances, spiderlings that shoot strands of thread into the air and ride them like a balloon, and the Monarch butterflies who use Earth’s magnetic field to trace a path along the west coast of North America. Amazing Animal Journeys is the perfect book for the animal obsessed and the endlessly curious who just can’t get enough of wildlife and nature. With engaging information and absorbing images, it’s perfect for children to explore by themselves or with an equally curious a

An offbeat guide to math from award-winning author and illustrator David Macaulay. David Macaulay's troupe of curious mammoths lead you through the basics of numbers, geometry, measurement, and much more in this unconventional and highly original guide to math. From computer games to bridges, shopping malls to game shows, math is all around you if you look closely enough. In Mammoth Math, not only will you learn the essential principles of math, you'll enjoy learning about them. From start to finish, let the mammoths be your guide as they seek to understand the math! These intrepid demonstrators will go to incredible lengths to educate and entertain, as they wrestle with adding or subtracting large numbers, measuring angles, reading 24-hour time, creating a pie chart, solving equations, and much more. Following on from Mammoth Science is best-selling illustrator David Macaulay, whose How Machines Work won the Royal Society Young People's Book Prize in 2016. Renowned for his ability to

Take a look at the incredible changes that take place in the natural world and learn all about the seasons! From the science behind the seasons and how they affect the world around them to myths and legends and practical tips to enjoy the seasons, it’s all in this incredible book for children ages 7 to 9.In Vicky Woodgate’s follow-up title to The Magic of Sleep, children learn everything there is to know about the seasons. How do we measure a season? Why do we divide our years up and when did we start doing this? Are seasons the same for everyone? How do they work? All these questions and many more are covered in The Magic of Seasons, a practical guide to everything there is to know about the way we measure changes in weather, ecology, and daylight hours and how it affects us and the world around us. This book covers everything from what is a season and how it came to be and whether dinosaurs experienced seasons, to myths and legends, seasons at sea, and a timeline of seasons all aroun

A stunning picture book about the power of hope.A lonely little kitten wanders into a dull, gray station, full of dull, gray people. Her colorful fur and bright green eyes bring warmth and life to this weary place, and soon people begin to notice the kitten. As she learns about the different travelers and their struggles from loss and loneliness, the little kitten wants to help fill their world with hope and color, too. In this timely and important book, author and illustrator Stephen Hogtun shows young readers the pride and sense of purpose that can come from helping others.

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.

Classic Dutch language course, now revised and updated with a new audio app Learn to speak Dutch in just three months with this practical and comprehensive self-study language course. Whether you're a complete beginner or want to refresh your knowledge, DK's Hugo Dutch in 3 Months will have you speaking Dutch fluently in just 12 weeks. With a fresh new look and an accompanying audio app, the latest edition of this classic self-study course provides all the resources needed to speak, read, and write in Dutch. The 12 weekly chapters contain lessons on the key grammatical structures and present a range of useful vocabulary, along with exercises to reinforce your learning. The essentials of Dutch grammar are clearly explained and tested in conversational exercises, giving you the authentic feel of the language. In addition to a written "imitated pronunciation" guide, which replaces Dutch sounds with English syllables you're already familiar with, the new audio app also allows you to perfec

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.

More than 80 classics retold and explained, from early creation beliefs to classical hero narratives and the recurring theme of the afterlife. Who is the trickster god, Maui? What is the Mead of Poetry and what gift did it bestow on those who drank it? What did Ancient Egyptian mythology say about the Underworld? The latest title in the bestselling Big Ideas series, The Mythology Book answers these questions and more, as it explores the compelling worlds and characters depicted in myths and legends. Delve into each myth and discover the meanings behind these stories, getting to the heart of their significance to different cultures worldwide. More than just stories, myths are testament to the amazing creativity of humans striving to explain and make sense of the world around them. Here you will discover Zeus, god of the sky and ruler of the Olympian gods, Loki, the cunning trickster with a knack for causing havoc, Thor with his mighty hammer, and Hades, ruler of the underworld. Beyond t

Is a vegan diet healthier? Should I try going low-carb? Is it always a bad idea to skip a meal? Are superfoods all they’re cracked up to be? Is fat still bad for you? Can I eat to improve my chances o

Journey through the rainforest and discover the amazing animals that live there in this fact-filled level 2 reader book.Packed with incredible creatures, DK’s Rainforest Animals will make learning to

Journey through the rainforest and discover the amazing animals that live there in this fact-filled level 2 reader book.Packed with incredible creatures, DK’s Rainforest Animals will make learning to

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.

See inside the eye of a cyclone, witness hailstones the size of tennis balls, and learn how a gentle mountain stream can become a raging surge within a few minutes.From full-page color photographs to

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

See the world through Hokusai'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: Hokusai, meet groundbreaking Japanese artist Hokusai. Step into his life and learn what led him to create more than 30,000 works of art, including his famous woodcut views of The Great Wave off Kanagawa and Mount Fuji. Discover how he planned to live to 110 and even produced the first ever pieces of manga! Have a go at making your own printed 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 landscap

Take a sideways look at the dog--from head to tail, and everything in between. That humans all over the world love dogs is beyond doubt, but do we really understand our four-legged friends, beyond their wet noses and wagging tails? How Dogs Work is packed with canine insight. Fun infographics give you all the essential facts and stats, and lead you through the world of dogs in pictures--from how dogs evolved from the wolf to our favorite pet, through the different breeds, to the finer points of working dogs and show dogs. But as the title suggests, it's also a practical guide to understanding dogs. Can you read their ears? Do you know the angle of the head that indicates a dog is dreaming of squirrels, and not listening to you? This fully illustrated guide will translate this body language and other curious canine behavior. So after your dog has taken you for a walk, put up your feet and enjoy this irresistible read

This remarkable reference book tells the story of science from earliest times to the present day, taking in everything from ancient Greek geometry to quantum physics, and the wedge to the worldwide web. Exploring science in a thematic, highly approachable manner, each spread takes as its theme a specific event, discovery, invention, experiment, theory, or individual and explains why this subject was so significant in the development of scientific thought and what its impact on history has been. In addition to providing a broad-ranging and comprehensive history of science, the book also explains how science works, employing DK's trademark clarity and visual ingenuity to render tricky scientific subjects easily comprehensible. Science is structured chronologically with five chapters covering major phases in world history from ancient times to the present day, with an eye to the future. Within these chapters, subjects are arranged in discrete spreads, each of which takes a key scientific

Explore the everyday miracle of the microscopic world With spectacular macro photography and microscope images, this book reveals a hidden, living world full of intricate structures beyond the naked eye. Included are the tiniest insects and spiders; but looking deeper, you will discover truly microscopic creatures--even bacteria and viruses. Earth is home to more microbes, and more different types of microbes, than any other living organism. Bacteria on Earth outweigh humans by 1,100 to 1; and without them, all world ecosystems would collapse. This book reveals this vital, unseen realm, but it includes large life-forms too, in extreme close-up, so that you can wonder at the beauty of a pollen grain, a butterfly egg, the spore of a fungus, and the nerve cell of a human. The spectacular imagery in Micro Life exploits cutting-edge technology, such as focus-stacked macro photographs, as well as micrographs (microscope images) including scanning electron micrographs. Illustrations nearby ex

Discover how to build your dream LEGO houses - with tips and techniques from expert LEGO builders. Create 30 incredible LEGO homes. Build a beautiful thatched cottage, make a cool treehouse, create a fantasy home with a slide, spook your friends with a haunted house, and much more. From foundations and roofs to balconies and microscale buildings, learn everything you need to create your own LEGO houses. You can build anything (c)2021 The LEGO Group

Discover how to build your dream LEGO cars - with tips and techniques from expert LEGO builders. Create 30 incredible LEGO vehicles. Race speedy sports cars, build a camper van for a road trip, create a space buggy for an intergalactic mission, make an ice-cream van for unlimited treats, and much more. From chassis and bumpers to windscreens and spoilers, learn everything you need to create your own LEGO cars. You can build anything (c)2021 The LEGO Group

Help your daughter to fulfil her potential and achieve success in a challenging world.Does your beautiful, talented daughter constantly put herself down? Is she stuck in a cycle of comparing herself t

DK Eyewitness Travel Guide: Thailand will lead you straight to the best attractions this country has to offer.Whether you’re traveling to major destinations such as Bangkok and Phuket or want to exper

Welcome to the wonderful world of Finch Bakery!Lauren and Rachel Finch, founders of Finch Bakery, share their best-kept secrets to decorating all-out celebration cakes and let you in on their top baki

Children find grief and loss a difficult subject and understanding where a loved one has gone, can be a difficult topic to explain... Billy misses his Mommy very much. She lives in the clouds. Some days the sun is shining and Mommy's clouds are nowhere to be seen. Those are Billy's favorite days when he and Daddy would play in the garden all day long, and Billy knows that Mommy is letting the sun shine for them. But not all days are like that. Sometimes Mommy's clouds are dark, and Billy feels sad and alone. This moving and sensitively-written picture book gently explores grief and teaches children how to deal with loss and their emotions surrounding the death of a loved one. With beautiful and colorful illustrations to accompany the touching narrative, this children's book is perfect for adults to share with their little ones and to help them understand what they are going through.

Enter Jurassic World and discover all your favorite LEGO(R) Jurassic World(TM) dinosaurs. Join dinosaur trainer Owen Grady and dinosaur expert Claire Dearing to learn all about Jurassic World and its

Some superheroes have capes and trusty sidekicks too, but how many of these superheroes have ever rescued you? Who are the real superheroes that keep our world safe? This charming picture book by auth

Discover the hard science needed to perfect each exercise and build your strongest body - at home or in the gym. Whether you are looking to tone and sculpt your body, lose weight, give yourself an edge in another sport, support bone strength, or simply improve posture, strength training can help you achieve your goals. With unique CGI artworks, this book gets under the skin of more than 100 exercises, to identify every muscle worked and show how they engage at every stage, so you can feel you're getting it right - safely and with maximum benefit. Follow flexible workout programs targeting a range of abilities and aims. Understand the physiology behind how to build and maintain muscle mass, raise metabolism, and reduce body fat. Apply in-depth dietary advice to maintain a healthy, balanced diet that supports muscle building, including for vegans. Explore the science behind each lift, press, push, and pull to become your own personal trainer. How The Book WorksThe first section -- human

Take a trip to the land down under and search for Koala in this plastic-free touch and feel book. You’ll discover beautiful endangered animals along the way!G’day, mate! Let your little explorer take

Since the dawn of humankind, people have looked upward to the heavens and tried to understand them. This encyclopedia takes you on an expedition through time and space to discover our place in the uni

Discover the science behind wild and wonderful weather in this fact-packed book!From heatwaves and big freezes to tornadoes and fog, this science book gives your budding meteorologist a glimpse into all the action that happens in the sky. Learn about all kinds of weather and marvel at how powerful it can be!At a time when extreme weather is becoming more and more common, this eco-focused book is perfect for getting your little one clued up about the environment. Throughout the pages of this colorful and energetic STEM book, your child will discover fun facts about the weather. They will also gain insight into serious topics such as global warming and how our climate is changing.Inside the pages of this beautifully illustrated children's science book, you'll learn all about the weather, and discover:- Fascinating illustrations that introduce scientific topics in a simple and accessible way- Stand out facts, presented clearly on each spread- Easy to understand text that teach children ab