The challenge of the tangram, the original "Chinese puzzle," lies in your ability to arrange seven geometrical pieces - a square, a rhomboid, and five triangles - into a variety of different shapes. Collected by Sam Loyd, America's great puzzle expert, these 700 endlessly absorbing tangrams offer hours of mind-expanding amusement. Sam Loyd's The Book of Tangrams is also a tribute to this tricky and intriguing puzzle. In a famous and delightful spoof...

"In Unofficial Minecraft STEM Lab for Kids, you'll find a collection of creative projects that make learning science, technology, engineering, and math exciting and fun for the whole family. Start with a Minecraft lesson that gets beginners up to speed on terminology and gameplay. Then venture off on six action-packed Quests, each with four unique Labs that pair a hands-on activity with an in-game project. Look to the sky, dig beneath the ground,...

All the characters in these puzzles make clear statements about themselves and others, but it is not clear whether or not they are telling the truth. Anyone could be lying. As always, a good logical puzzle is one which it is possible to unravel by thinking logically. The problem is to decide which person to believe. Altogether there are 85 original puzzles in this book ranging in standard from fairly easy to quite demanding. There are also some curious...

Packed with expert tips, cheats, and hacks on redstone and with over one hundred screenshots, Hacks for Minecrafters: Redstone shows exactly how the experts wield redstone power and build amazing contraptions. In Minecraft, the risk of attack is ever-present, and players need to utilize every resource available to them, especially redstone.

Intrigue your friends with birthday prophecies, spin a mystifying wheel of fortune, travel through the Valley of Fear, and take on Dad's Challenge! This collection presents scores of intriguing brainteasers from the fascinating world of codes and ciphers. Assembled by a master puzzle-maker, these activities are inspired by sources as diverse as the Sherlock Holmes stories and the procedures of the U.S. Navy. Code-breakers ages 8 and up can go on cryptic...

Do you know the first video game that featured the character Mario? Do you know what animators do, and how they turn drawings into video game action? Read on to learn about Mario Bros. games, movies, TV shows, and more.

"Joshua Jay, one of the world's most accomplished magicians, not only opens that door but brings us inside to reveal the artistry and obsessiveness, esoteric history, and long-whispered-about traditions of a subject shrouded in mystery. In 52 short, compulsively readable essays, Jay describes how he does it, whether it's through the making of illusions, the psychology behind them, or the way technology influences the world of magic. He considers the...

More Geometry Snacks, like its highly successful predecessor, is a mathematical puzzle book filled with geometrical figures and questions designed to challenge, confuse and ultimately enlighten enthusiasts of all ages. Each puzzle is carefully designed to draw out interesting phenomena and relationships between the areas and dimensions of various shapes. Furthermore, unlike most puzzle books, the authors offer multiple approaches to solutions so that...

Mind-effing factoids-from anatomy awareness to CIA cats-and quirky commentary that give the traditional trivia book a fun reboot. Which came first, Brad Pitt or lasers? Who, what, or where is "shrapnel" named after? And can you really use cheese to tell the future? These questions and many more are answered in Good Job, Brain!, a collection of freaky facts, perplexing puzzles, and quirky quizzes based on the award-winning podcast of the same name. So...

"Scrabble� aficionados may know that both "Brr" and "Brrr" are legitimate plays, but what about everyday names like Peter, Carl, and Marge? They're not listed as proper nouns, but they are certainly playable. For lovers of Scrabble�, Bananagrams�, and Words with Friends�, this lively guide helps readers make the most out of word games, packed with new ways to remember the best words alongside tips for improving game play and much more. Part...