Peer-To-Peer Query Processing over Multidimensional Data

Learn to speak Portuguese in just three months with this practical and comprehensive self-study language course. Whether you're a complete beginner or wanting to refresh your knowledge, Hugo: Portuguese in Three Months will have you speaking Portuguese 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 Portuguese.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 Portuguese 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 Portuguese sounds with English syllables you're already familiar with, the new audio app also allows you to perfect your pronunciation - at home or on the go.

The practical guide that gives you the tools to succeed when managing people.This title in DK’s Essential Managers series contains all you need to manage people effectively and to develop or hone your

The practical guide that gives you the skills to succeed at negotiating.DK’s Essential Managers series contains the know-how you need to be a more effective manager and hone your management style.Disc

The ultimate pocket-sized guide to more than 120 sports, from soccer to mountain biking.Ever wonder which is the oldest sport? Or how the Olympics came into being? Are sports the same as games? What d

The practical guide to all of the skills you need to succeed as a leader.Discover how to improve your leadership skills by establishing a vision, inspiring others, and championing high performance. Es

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.

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

The practical guide that gives you the skills to succeed as a project manager.Discover how to improve your project management skills by defining a project brief, identifying stakeholders, and building

Set sail and discover what happened when the "unsinkable" ship hit an iceberg with this picture-packed guide to the Titanic disaster.Introduce children aged 9-12 years to the story of Titanic's fateful maiden voyage from Southampton, UK to New York City.Inside the pages of this children's educational book about the Titanic, you'll experience the tragic tale of the world's most famous ship. It includes:- New images, including photography and updated diagrams- Up-to-date information by expert consultants- Amazing facts, infographics, statistics, and timelines that explain the disaster as it happened- Includes brand new eyewitness accounts from experts in the fieldBring the historical significance of the Titanic to a new, younger audience. Eyewitness Titanic helps you dive even deeper and uncover the fascinating secrets of the Titanic. Learn what life was like for people on board, read personal accounts and survival stories from the epic rescue mission, and see the Titanic's treasures tha

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.

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

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.

The Metropolitan Museum of Art is jam-packed with treasures from around the world... Now they're leaping out of the museum and onto your sticker book pages!This is your chance to create your very own art gallery! From dancers to dragons, masks to mummies and much, much more, your Met Sticker Book will be bursting with awesome art, curated by you.Discover The Met's collection of spectacular paintings, amazing artefacts, and world-famous sculptures, and choose which gallery to display them in. Where will you hang the modern-art installations or the ancient suits of armour? Along the way, learn fun facts about artists, history, and the stories behind some of the most famous objects from across the globe.Developed in partnership with The Metropolitan Museum of Art, this is the perfect introduction to the art world for any budding art lover.© The Metropolitan Museum of Art, New York

This beautifully illustrated children's book takes a close look at the life cycle of water, including how it supports all life forms, how humans harness its power, and why we need to conserve it. Water is essential for life. In fact, 60 percent of an adult human is made up of water We drink it and bathe in it, and thousands of creatures live in it. Yet our planet is running desperately low on fresh water, with less than one percent of the water on Earth available to fuel and feed the current population of 7.5 billion people. So dive into the wonderful world of water and find out how you can save this life-giving substance. From raindrops falling from the sky, to rushing rivers and vast oceans full of animals and plants, water is everywhere. Discover how it affects Earth's weather, through rainstorms, snow flurries, and cyclones, and gives life to animals, plants, and humans. Learn how it is used in growing food and in making clothing, as well as how water travels into our homes at the

A fact-packed look at what garbage is and how to deal with it.Discover the key facts about waste and how we can produce less to help protect our planet.Waste management is an issue humans have encount

Dive into the life-cycle of water and discover how it supports all life forms, how humans harness its power, and why we need to conserve it.From snowflakes falling from the clouds and deep ocean currents to hot springs and water in space, this children's nature book showcases the beauty and power of water in the natural world.Inside the pages of this fascinating science book for kids, you'll discover:- Bite-size facts about inhabitants of freshwater and saltwater- Incredible photographs and illustrations that capture the power of water in nature- Subjects included supports STEM learning- How critical water is to the world we live in, covering national curriculum topics around biology, the natural world, geography, global warming for kids, and much moreThe wonderful world of water awaits! Water is essential for life. We drink it, bathe in it, and thousands of creatures live in it. But we are running desperately low on it. Water Cycles shows children how important keeping hydrated is for

Meet the Secret Explorers Children will be inspired to discover the world with these character-driven adventure stories for children ages 5 to 8 years old. Learn all about volcanoes in this explosive

Meet the Secret Explorers Children will be inspired to discover the world with these character-driven adventure stories for children ages 5 to 8 years old. Swing into this fifth adventure with The Sec

Get close to nature with this outdoor project book for kids.This is the perfect gift for adventurous children, as they play their way through 40 crafts and games to be done outside.You don’t need to l

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

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

Discover everything you need to know to turn your big idea into a thriving business with this uniquely visual guide. Combining clear, jargon-free language and bold, explanatory illustrations, How to S

Take a trip down under to find a koala in this plastic free touch and feel board book. In Where are You? Koala, wander through outback and woodland to meet a world of amazing Australian animals like w

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

Learn how to use simple sewing and mending techniques to extend the life of the clothes you love. Have you ever thrown good clothes away simply because you didn't know how to mend them? Have you got c

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

Travel back in time to find out about the fantastical wildlife that lived on Earth before we did. From the first living cells to fearsome dinosaurs and giant mammals, take a journey through prehistory

You're never too young to start loving pandas! Introduce little ones to these adorable animals with this interactive touch and feel book. Meet black-and-white giant pandas, energetic baby pandas, and

Grab your camera and learn everything you need to know to improve your photography in just 20 weeks. The perfect one-on-one learning programme for any aspiring photographer, Digital Photography Comp

Get set for a journey across the globe, visiting every country - from Afghanistan to Zimbabwe - to find out what makes each one unique. Along the way, you'll explore mountains, deserts, forests, and r

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 compact guide to everything you want to know about the history of aircraft and aviation. With amazing facts; fantastic photos; and warm, lively, humorous text, this mini guide will engage even the m

A compact guide to everything you want to know about the history of aircraft and aviation. With amazing facts; fantastic photos; and warm, lively, humorous text, this mini guide will engage even the m

Explore the long and rich history of China's great dynasties.From the clans and legends of prehistory to the last Qing emperor, this book brings China's imperial history to life through its pivotal ev

Introduce your child to a variety of classic Bible stories with this enchanting baby book.From Noah's Ark and Jonah and the Whale, to the story of Moses and the birth of Jesus, this board book contain

A gorgeously illustrated introduction to poetry for children, featuring poems about everything from science, sports, and space, to friendship, family, and feelings.This thoughtfully crafted anthology

A gorgeously illustrated introduction to poetry for children, featuring poems about everything from science, sports, and space, to friendship, family, and feelings. This thoughtfully crafted anthology is perfect for children new to verse and for young poetry fans seeking out new favorites. Explore poetry from a diverse selection of contemporary and historical poets, covering a broad range of topics--from personal subjects like emotions and family, to the wonders of the natural environment.Carefully selected works encourage children to see the poetry in everything and to embrace the beauty of their everyday lives. Poems are complemented by detailed illustrations, timelines, and interesting facts about the topics covered, ensuring that the poems are not just entertaining, but relevant, topical, and informative. Prompts and activities inspire children to create their own poetry, and devices like rhyme, repetition, and alliteration are introduced and explained in a fun and accessible manne