Introduction to JavaScript Object Notation

Learn all about a firefighter’s day. Make reading your superpower with our non-fiction DK Super Readers!Help your child power up their reading skills and learn all about a day in the life of a firefighter, with this fun-filled non-fiction reader – carefully levelled to help children progress.A Day in the Life of a Firefighter is a beautifully designed reader which will help children to develop social awareness through stunning images of a firefighter’s important work.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 the unique and important job of a firefighter.

Timekeepers小隊這次前往古希臘，阻止壞蛋DeLay破壞首屆奧林匹克運動會！雅典與斯巴達即將衝突升級，歷史危在旦夕。Tag along with the Timekeepers in these history-themed adventure stories to discover amazing people and events that shaped our world.Tag along with the Timekeepers in these history-themed adventure stories for 7 to 9 years olds that will help readers discover the amazing people and events that shaped our world. With a collection of adventures that span all of history, The Timekeepers series is perfect for any adventure lover. Meet the Timekeepers, a secret organization of kids who keep the course of history on track - and history needs them! A villain called DeLay is set on causing chaos. When the hands on their special watches start to spin backwards, the Timekeepers know that DeLay has been up to no good, and it's up to them to put things right. This children's chapter book series offers: - An introduction to history in a way that blends a fun story with real facts, and also includes a non-fiction section with additional i

Timekeepers是一群守護歷史的小小冒險家，這回他們來到維京人時代，揭開部落之戰的謎團。本書融合故事、事實、年表與小測驗，讓孩子在閱讀中穿梭古今，認識改變世界的重要時刻。The Timekeepers are a secret organization of kids who keep the course of history on track. And history needs them--a villain named DeLay is causing chaos! When the hands on their watches start to spin backward, the Timekeepers know that DeLay has been up to no good, and it's up to them to put things right... In this installment, the Timekeepers travel back to the time of the Vikings and become involved in a battle between rival clans. With a range of adventures that span all of history, The Timekeepers series is perfect for any adventure lover.

Timekeepers這次來到1890年代的紐約，阻止壞蛋DeLay冒充愛迪生，竊取特斯拉即將發表的X光機！穿梭城市、追查線索，歷史岌岌可危。The Timekeepers are a secret organization of kids who keep the course of history on track. And history needs them—a villain called DeLay is causing chaos!The Timekeepers are a secret organization of kids who keep the course of history on track - and history needs them - a villain called DeLay is causing chaos! When the hands on their watches start to spin backwards, the Timekeepers know that DeLay has been up to no good, and it's up to them to put things right...In this instalment, the Timekeepers travel back to 1890s New York City and the laboratory of Nikola Tesla. On the eve before Tesla is set to reveal his latest invention, the X-Ray Machine, the time pirate DeLay, disguised as Tesla's rival Thomas Edison, steals the machine. The Timekeepers begin a pursuit around NYC in search of the machine to ensure history stays on track.With a range of adventures that span all of history, The Timekeepers series is perfect

Travel through time to the world of the dinosaurs in this exciting prehistoric fiction series for children. Jamie has just moved to Ammonite Bay, a stretch of coastline famous for its fossils. Jamie is a member of the Dinosaur Club--a network of kids around the world who love all things prehistoric. Jamie takes his tablet everywhere just in case he needs to contact the Club. Jamie is exploring Ammonite Bay when he meets Tess, a member of Dinosaur Club who lives in Ammonite Bay too. Tess shows Jamie her favorite place--a secret cave with fossils all over the walls. They go through a tunnel at the back and discover some dinosaur footprints. When they walk along them, the two new friends find themselves back in the time of the dinosaurs! It's amazing, but dangerous, too--they'll need help from Dinosaur Club... In this fun, action-packed adventure, Jamie, and Tess go face to face with the sturdy Ankylosaurus (ANK-ill-oh-SORE-us)--a herbivore that was built like a tank, and could fight like

Timekeepers穿越回1889年巴黎世界博覽會，親眼見證艾菲爾鐵塔完工！但壞蛋DeLay竟偷走藍圖，歷史面臨改寫危機！The Timekeepers is a secret organization of kids who keep the course of history on track when a villain named DeLay tries to cause chaos. When the hands on their special watches start to spin backward, the Timekeepers know that DeLay has been up to no good, and it's up to them to make things right. In this installment, the Timekeepers travel back to the 1889 World's Fair to see the unveiling of the newly built Eiffel Tower. However, things don't go as planned when they discover that the villainous DeLay is up to his old tricks and has stolen the blueprints! With a range of adventures that span all of history, The Timekeepers series is perfect for any adventure lover.

Learn all the super-important skills you need to keep healthy with this new series of books all about early life skills.No matter what grown-ups tell you, being little is hard work; there’s so much to

Meet the Secret Explorers! Children will be inspired to discover the world with these character-driven adventure stories for children aged 7 to 9 years old.Learn all about polar expeditions and the Ar

A fun fact book that answers more than 50 burning questions for young Marvel fans!Discover everything you've always wanted to know about your favorite Super Heroes!How much weight can the Hulk lift? What's the farthest distance Spider-Man can sling a web? Can Iron Man fly faster than a space rocket? Young Marvel Super Hero fans want to know everything about their favorite characters from how hard Thor can slam his hammer to the size of the smallest hole Wasp can fly through―and much more.Whether they are obsessed with Marvel comic books or they've only heard about Super Heroes in the playground, young fans will love discovering the fascinating answers to wild, wacky, and wonderful questions about Marvel Super Heroes.

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.Learn all about volcanoes in this explosive

Find out all about Susan B. Anthony, the American women's rights activist and social reformer, and the pivotal role she played in the women's suffrage movement in the United States.Aligned with The Science of Reading, Common Core Standards, and key U.S. curricula, this book is the perfect support in learning all about Susan B Anthony and her impact on U.S. history. Part of the immersive new DK Super History series, this informative and inclusive book offers young learners the full picture about a key figure in history. It takes a 360-degree look at the life and work of Susan B. Anthony, exploring her background and key people in her life, her role in important events, and the influence they had on history. The main narrative is supported by different perspectives, primary and secondary sources, infographics, and an engaging graphic novel style story. With specially designed spreads that build skills in historical inquiry and interpretation and make complex events accessible to children

Set sail for a new adventure with Moana in Disney's Moana 2 with this sticker-packed book!Celebrate the sequel to the Oscar-nominated movie Moana with this ultimate sticker book, featuring beautiful images and artwork. Enjoy more than 100 stickers, fun facts about all the lovable characters, and relive the exciting story of the latest Disney film. Walt Disney Animation Studios' epic animated musical Moana 2 takes audiences on an expansive new voyage with Moana, Maui and a brand-new crew of unlikely seafarers. After receiving an unexpected call from her wayfinding ancestors, Moana must journey to the far seas of Oceania and into dangerous, long-lost waters for an adventure unlike anything she's ever faced. Directed by Dave Derrick Jr. with music by Grammy(R) winners Abigail Barlow and Emily Bear, Grammy nominee Opetaia Foa'i, and three-time Grammy winner Mark Mancina, Moana 2 opens in theaters on Nov. 27, 2024.Lively stickering activities on every page will keep kids engaged for hours,

A fun sticker activity book for kids to accompany the release of Disney’s WishFollow Princess Asha and her goat Valentino on an epic starlit adventure in Disney’s Wish with this book packed with stickers.This fun activity sticker book features images and artwork from Disney’s movie Wish. Wish upon a star and celebrate Disney’s 100th year with all the key characters, locations, and moments and relieve the movie magic with more than 100 stickers.Disney Wish: The Ultimate Sticker Book will help kids relive the wonder of Disney’s newest movie. Fun stickering activities will keep kids aged 5–7 entertained for hours, and, with more than 100 stickers, there are plenty of extra stickers, too.

Blast-off into space in this second adventure with The Secret Explorers, a brand-new fiction series.This group of brilliant kids comes together from all four corners of the globe to fix problems, solv

Discover frightfully fun surprises under every flap as you and your family counts down to Halloween. The spookiest time of the year is creeping up, and there's a ghoulishly good time to be had before the big day arrives. Pick the perfect pumpkin from the patch, cook up some scary treats, and dress up in your favorite Halloween costume! There are lots of tricks and treats to uncover as you read along with this heart-warming story. With charming rhyming text and 24 lift-the-flap surprises that reveal fun festive activities, as well as facts about Halloween traditions, this is the perfect introduction to the spooky season.

It's a wrinkly, spongy mass the size of a head of cauliflower that sits in our heads and controls everything we do! Welcome to the world of the brain...This book explains the brain and nervous system in a simple way for kids aged 7-9, by bestselling author and science communicator Steve Mould.Children will love learning about their minds and this all-important organ in this awesome book for budding scientists. What is the brain made of? How does it work? Why do we need one at all? Discover the answers to these questions and much more in this fun, fact-packed introduction to the brain.This fascinating biology book for kids offers:An introduction to STEAM by well-known science author Steve Mould.Real-world photographs combined with diagrams and playful character illustrations to engage young scientists.Information on what the brain is, what it does, how it works, how it evolved, how scientists study it, and much more.The Brain Book is a fun and informative introduction to a STEAM su

Timekeepers小隊穿越回1903年，來到美國北卡州，正值萊特兄弟試飛的重要時刻！當飛機螺旋槳被壞蛋DeLay偷走，他們必須及時修復歷史。融合知識與冒險，適合7至9歲喜歡歷史與故事的讀者！Tag along with the Timekeepers in these history-themed adventure stories to discover amazing people and events that shaped our world.Tag along with the Timekeepers in these history-themed adventure stories for 7 to 9 years olds that will help readers discover the amazing people and events that shaped our world. With a collection of adventures that span all of history, The Timekeepers series is perfect for any adventure lover. Meet the Timekeepers, a secret organization of kids who keep the course of history on track - and history needs them! A villain called DeLay is set on causing chaos. When the hands on their special watches start to spin backwards, the Timekeepers know that DeLay has been up to no good, and it's up to them to put things right. This children's chapter book series offers: - An introduction to history in a way that blends a fun story with real facts, and also includes a no

Timekeepers小隊這次來到江戶時代的日本，捲入一場武士對決！當時間開始倒轉，他們知道壞蛋DeLay又來攪局了。Go on an adventure with the Timekeepers as they travel back in time to Edo Period Japan for a samurai showdown. The Timekeepers are a secret organization of kids who keep the course of history on track--and history needs them! A villain named DeLay is causing chaos! When the hands on their watches start to spin backward, the Timekeepers know that DeLay has been up to no good, and it's up to them to put things right... In this instalment, the Timekeepers travel back to Edo Period Japan and become mixed up in a samurai showdown. With a range of adventures that span all of history, The Timekeepers series is perfect for any adventure lover.

The Timekeepers are a secret organization of kids who keep the course of history on track--and history needs them. A villain called DeLay is causing chaos! When the hands on their watches start to spin backward, the Timekeepers know that DeLay has been up to no good, and it's up to them to put things right ... In this installment, the Timekeepers travel back to Ancient Egypt and become wrapped up in tracking down some medicine to heal Queen Nefertiti. It'll be a race against time, but our heroes know they're up to the challenge!

Snuggle up and share this sweet Valentine-themed book about a lonely otter with a heavy heart, who learns about friendship, courage, and the true meaning of love! From the bestselling series that includes The Happy Pumpkin, The Grumpy Reindeer, and The Sleepy Bunny, comes a new heartfelt adventure for Valentines Day. Dive into the water and meet a lonely otter, who learns a lesson in love: loving himself and finding his place with others. Nobody knows what it means to be alone more than Otto, the lonely otter. Otto is very shy, so some things are just harder for him to do... like making friends. Otto wishes more than anything to have some friends and feel like he belongs. When Otto spots another otter, all on her own, he thinks he's finally found someone just like him. But can he pluck up the courage to swim across and meet this kindred spirit? This lovely, heart-warming story is about being brave and daring to step out of the shadows. It will show little ones the magic of friendship,

Behold the brilliant bugs that lurk beneath every log and leaf - from bright butterflies to organized ants - in this illustrated guide.Become an eyewitness to the many different varieties of insects in this picture-led reference guide that will take you on a visual tour of the world of creepy-crawlies. Children will be mesmerized by their different varieties, body-structures, life cycles, and behaviors - from why bees make honey to which insects have ears on their knees. This illustrated guide for kids aged 9+ reveals what the earliest insects looked like, how insects fly, and what a wasp's-eye-view looks like. Learn how insects - often seen as pests by humans - perform a vital role as pollinators of food crops. Throughout the pages of this newly-revised book on insects, you can expect to find: - A fresh new look; new photographs, updated information, and a new "eyewitness" feature.- Amazing facts, updated diagrams, statistics, and timelines.- Brand new eyewitness accounts from experts

Discover the world of Pandora in this action-packed sticker book.This must-have sticker book explores Avatar 2―from the great floating Hallelujah Mountains to brand-new and exciting locations. With incredible photographic images and exciting captions, this book allows young readers to learn all about the world of Avatar 2 and is a must-have for young fans of the film.

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

Travel through time to the world of the dinosaurs in book 5 of this exciting prehistoric fiction series for children.Jamie has just moved to Ammonite Bay, a stretch of coastline famed for its fossils. Lots of dinosaur fans visit Ammonite Bay to search for fossils, and Jamie is one of the biggest dinosaur fans ever. He’s a member of the Dinosaur Club―a network of kids around the world who share dinosaur knowledge. They help each other identify fossils, post new dino discoveries, and talk about all things prehistoric. Jamie takes his tablet everywhere, just in case he needs to contact the Club. Jamie is exploring Ammonite Bay when he meets Tess. Tess is a member of Dinosaur Club who lives in Ammonite Bay, too. She shows Jamie around, including her favorite place―a secret cave with fossils all over the walls. But what’s that strange tunnel at the back? Together they go through the tunnel and they discover some dinosaur footprints. Jamie and Tess walk along them…and the two new friends fin

Would you like to see Santa’s workshop, meet the busy elves, and join in the festive fun? If so, turn the page and start your adventure.Filled with playful rhymes that are easy to read aloud, Santa’s Busy Day is the perfect Christmas story to share with babies, toddlers, or preschoolers. This charming board book features colorful illustrations and lots of entertaining characters like a reindeer with jingly sleigh bells, a busy elf making toys, a cute Christmas puppy, and of course, Santa!

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!

Each book in this unique Math Mastery collection developed by experts covers all the essential skills for children in the first stages of their math journey. Each topic is supported by clear examples and helpful hints to encourage proficiency.Aimed at children aged 10-11, topics include numbers, counting, addition and subtraction, time and shape, measuring, and math practice. This collection is attractively illustrated and led by appealing characters who offer helpful tips to children (and parents) that make learning accessible and interesting. Every child can learn Math with Math Mastery.

Become an instant expert on all things Jurassic World with this handy pocket-sized guide!Discover everything you ever needed to know about the dinosaurs of Jurassic World! Which is the most deadly carnivore on the island? Can a velociraptor outrun a T-rex? What does brontosaurus mean? This pocket guide gives young dino-fans a one-stop source of amazing facts to wow their friends with!©2022 Universal Studios.

Travel through time to the world of the dinosaurs in book 6 of this exciting prehistoric fiction series for children.Jamie has just moved to Ammonite Bay, a stretch of coastline famed for its fossils. Lots of dinosaur fans visit Ammonite Bay to search for fossils, and Jamie is one of the biggest dinosaur fans ever. He’s a member of the Dinosaur Club―a network of kids around the world who share dinosaur knowledge. They help each other identify fossils, post new dino discoveries, and talk about all things prehistoric. Jamie takes his tablet everywhere, just in case he needs to contact the Club. Jamie is exploring Ammonite Bay when he meets Tess. Tess is a member of Dinosaur Club who lives in Ammonite Bay too. She shows Jamie around, including her favorite place―a secret cave with fossils all over the walls. But what’s that strange tunnel at the back? Together they go through the tunnel and they discover some dinosaur footprints. Jamie and Tess walk along them…and the two new friends find

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.