King Arthur was a good ruler, but now he needs a good ruler. What would you do if the neighboring kingdom were threatening war? Naturally, you'd call your strongest and bravest knights together to come up with a solution. But when your conference table causes more problems than the threat of your enemy, you need expert help. Enter Sir Cumference, his wife Lady Di of Ameter, and their son Radius. With the help of the carpenter, Geo of Metry, this sharp-minded team designs the perfect table conducive to discussing the perfect plan for peace. The first in Sir Cumference series, SIR CUMFERENCE AND THE FIRST ROUND TABLE makes math fun and accessible for everyone.

    Full-color illustrations.

    During the wet season you are ordered to help build the pharaoh's tomb. As a pyramid builder you will get an insider's look at what it took to build these massive monuments, such as excavating stone blocks, hauling stones to the site and setting them, masonry work, painting, and sculpting. After reading this book there will be no doubt in your mind that this is definitely a hazardous job you'd rather not have.

    When she meets Charles Babbage, the inventor of the first mechanical computer, Ada understands the machine better than anyone else and writes the world's first computer program in order to demonstrate its capabilities.

    It’s closer, it’s coming, it’s buzzing, it’s humming… A BEE! With zooming, vibrant verse by Kirsten Hall and buzzy, beautiful illustrations by Isabelle Arsenault, this celebration of the critically important honeybee is a honey-sweet treasure of a picture book.

    Every manner of machinery that moves is riotously depicted in this classic favorite. As the pig family head to the beach for a picnic, they encounter every vehicle known, from the forklift to the locomotive, and many vehicles that are not as common, from the pumpkin car to the broom-o-cycle. Each detailed spread provides tremendous opportunity to make up stories and describe situations. Will Officer Flossy catch Dingo? Will Rollo Rabbit catch his runaway steamroller? And with literally hundreds of things to look at, youngsters will spend hours trying to find Goldbug on every page.

    Is there enough time? You have 3 shirts and 2 pairs of pants. Can you make 1 good outfit? Then you start to wonder: Why does everything have to be such a problem? Why do 2 apples always have to be added to 5 oranges? Why do 4 kids always have to divide 12 marbles? Why can't you just keep 10 cookies without someone taking 3 away? Why? Because you're the victim of a Math Curse. That's why. But don't despair. This is one girl's story of how that curse can be broken.

    Rhyming questions and answers will charm and amuse children. Full-color illustrations.

    'The impact of its peaceful message will reverberate long after the last page is read.' --H. Outstanding Children's Books of 1987 (NYT)Best Illustrated Children's Books of 1987 (NYT)Notable 1987 Children's Trade Books in Social Studies (NCSS/CBC)1988 Choices (Association of Booksellers for Children)1987 Choices: The Year's Best Books (Publishers Weekly)1987 Children's Books (NY Public Library)

    A Caldecott medalist and a Newbery Honor-winning poet celebrate the beauty and value of spirals.What makes the tiny snail shell so beautiful? Why does that shape occur in nature over and over againbut also celebrate the beauty and usefulness of this fascinating shape.

    It’s an adventure, but how will he find his way? And how will he find his way home? As the young bat discovers, navigating the world around him is easy as long as he uses his good sense.This beautiful and touching coming-of-age story, with mesmerizing artwork from New York Times bestselling illustrator Loren Long and lyrical text from Ari Berk, conveys a heartwarming and universal message: No matter how far away you go, you can always find your way home.

    Despite his intelligence--and his mother's scoldings--he was a poor student, preferring to be outdoors with his beloved plants and bugs. As he grew up, Karl's love of nature led him to take on a seemingly impossible task: to give a scientific name to every living thing on earth. The result was the Linnaean system--the basis for the classification system used by biologists around the world today. Backyard sciences are brought to life in beautiful color.Back matter includes more information about Linnaeus and scientific classification, a classification chart, a time line, source notes, resources for young readers, and a bibliography.*it's a tomato!A handsome introductory book on Linnaeus and his work -- Booklist, starred review A good introduction to a man in a class by himself -- Kirkus ReviewsLends significant humanity to the naturalist -- Publisher's WeeklyThe biographical approach to a knotty scientific subject makes this a valuable addition to STEM and biography collections -- School Library Journal

    But in this book, the youngsters are a wide variety of dinosaurs. And how do dinosaurs say good night?Filled with wonderful detail and humor, children and their parents will love the expressions and antics of the eleven different dinosaur children depicted here, and each species is spelled out somewhere in the young dinosaur's bedroom. In the end, young dinosaurs behave a lot like people do: They give a big kiss, turn out the light, tuck in their tails, and whisper "good night."Here is a new staple for bedtime reading, a book children will ask for again and again.

    A concise main text highlights how feathers are not just for flying. More curious readers are invited to explore informative sidebars, which underscore specific ways each bird uses its feathers for a variety of practical purposes. A scrapbook design showcases life-size feather illustrations.

    Children of all ages will enjoy this enchanted tale of change by the wildlife-photographers/authors who created two "New York Times" bestsellers: "Stranger in the Woods" and "Lost in the Woods."