Introduction to JavaScript Object Notation

Follow an ingenious trail of 400 facts about everything from secret recipes and escape artists to hidden treasure and invisibility cloaks. You'll meet an underwear-stealing cat, find out about sharks that glow, uncover a toilet in disguise, and learn about the biggest ever game of hide-and-seek. And the facts aren't the only secrets in this book, for hidden among the illustrations are ten mice just waiting to be found!Lavishly illustrated with witty illustrations that combine artwork and photography, and verified by the experts at Encyclopaedia Britannica, Secret FACTopia! sheds light on some of the world's most amazing "hidden" facts, which kids will be desperate to share with their friends and family.

In this disgustingly marvelous world, you will discover facts about smelly sports, weird world records, rank rodents, vile Victorians, horrible medicine, gory gastronomy, and more--all of which are connected in unexpected and hilarious ways!Did you know that sloths poop only once a week? Or that poop from crocodiles was sometimes used as makeup in ancient Rome? Or that ancient Romans sometimes purchased vials of gladiator sweat? Or that apes and monkeys sweat from their armpits just like humans do? Welcome to Gross FACTopia!, a wonderland of fantastically foul facts, all of which are verified by Encyclopaedia Britannica! Every fact in this book is linked to the next in an ingenious trail of information, where you will slither from topic to topic in surprising and stomach-churning ways. Sometimes your path branches, and you can catapult forwards or creep backwards to a totally different (but still connected) part of the book. Follow your curiosity (and your nose) through this ridiculous

Follow the paw prints and get ready to use math to track animals!1 paw print … 2 paw prints … 3! Scientists use math every day to track animals. Join a real animal tracker to COUNT in the rainforest,

Grab your hard hat and get ready to use math to learn all about buildings!1 skyscraper … 2 houses … 3 castles―the world is full of buildings! Architects use math every day to design buildings. Join a

Follow the paw prints and get ready to use math to track animals!1 paw print … 2 paw prints … 3! Scientists use math every day to track animals. Join a real animal tracker to COUNT in the rainforest,

Grab your hard hat and get ready to use math to learn all about buildings!1 skyscraper … 2 houses … 3 castles―the world is full of buildings! Architects use math every day to design buildings. Join a

An enthralling and hilarious journey through global history in 400 connected facts!In this blast-from-the-past adventure you’ll discover hundreds of the most mind-blowing facts from history. Hidden tombs, ghostly ships, boiled vipers, samurai warriors, snow machines, pet lions, hidden pyramids, secret codes, flaming fireballs, wooden bathing suits, sparkling jewels, and many more are all woven together in this ingenious web of connected facts.And there isn’t just one trail through these facts. Sometimes your path branches, and you can choose to fast forward or rewind to a completely different (but still connected) part of history. Where will your curiosity take you?Includes an index.