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.

    SEE INSIDE AN AMAZING 14TH-CENTURY CASTLEFrom the creators of INCREDIBLE CROSS-SECTIONSWHY...did castles have wooden walkways around the top of their walls?...did one castle attacker set fire to 40 dead pigs?...was the longbow such a fearsome weapon?WHO...was a "gong farmer"?...catapulted animals over the castle walls?...ate elaborate dishes of porpoise and peacock?WHAT...was strewn on castle floors?...was a quantain?...was a squire's job?Follow the story of life in the castle in both peace and war - and find the enemy spy!

    Many in their Plymouth colony won't make it through the winter, and the colony's first harvest is possible only with the help of two friends, Samoset and Squanto. Richly detailed paintings show how the pilgrims lived after landing at Plymouth, through the dark winter and into the busy days of spring, summer, and fall. Culminating with the excitement of the original Thanksgiving feast, Three Young Pilgrims makes history come alive.

    Now they are alone. With the war raging around them, food and shelter are hard to come by. They live in constant fear.Finally, they get word that their father is alive. He has made it to Switzerland. Edek and Ruth are determined to find him, though they know how dangerous the long trip from Warsaw will be. But they also know that if they don't make it, they may never see their parents again.Their gripping story is taken from actual accounts.

    They have only begun to adjust to this remarkable civilization before heading off on separate quests. Will takes to the sky as the pilot of a giant pterosaur known as a skybax, while Arthur leads an excavation deep underground to discover the origins of the world beneath Dinotopia. Little does either of them know of the dangers they are about to face ...

    How could they have, when the Yankees were responsible for the deaths of everyone in his entire immediate family?And now Will has to leave his comfortable home in the Shenandoah Valley and live with relatives he has never met, people struggling to eke out a living on their farm in the war-torn Virginia Piedmont. But the worst of it is that Will's uncle Jed had refused to fight for the Confederacy.At first, Will regards his uncle as a traitor — or at least a coward. But as they work side by side, Will begins to respect the man. And when he sees his uncle stand up for what he believes in, Will realizes that he must rethink his definition of honor and courage.

    Dr. Seuss) in a whole new light. Depicting outlandish creatures in otherworldly settings, the paintings use a dazzling rainbow of hues not seen in the primary-color palette of his books for children, and exhibit a sophisticated and often quite unrestrained side of the artist. 65 color illustrations.

    In the Nathan Hale’s Hazardous Tales series, author Nathan Hale channels his namesake to present history’s roughest, toughest, and craziest stories in the graphic novel format.One Dead Spy tackles the story of Hale himself, who was an officer and spy for the American rebels during the Revolutionary War. Author Hale highlights the unusual, gruesome, and just plain unbelievable truth of historical Nathan Hale—from his early unlucky days at Yale to his later unlucky days as an officer—and America during the Revolutionary War.

    Through his eyes, the pleasures and perils of ranching in the early twentieth century are experienced... auctions and roundups, family picnics, irrigation wars, tornadoes and wind storms all give authentic color to Little Britches. So do wonderfully told adventures, which equip Ralph to take his father's place when it becomes necessary.Newly republished in a hardcover edition with a 1950s cover, jacket and pictorial endpages. Interior illustrations by Edward Shenton.

    Their creations are some of the most enduring (the windshield wiper) and best loved (the chocolate chip cookie). What inspired these women, and just how did they turn their ideas into realities?Features women inventors Ruth Wakefield, Mary Anderson, Stephanie Kwolek, Bette Nesmith Graham, Patsy O. Sherman, Ann Moore, Grace Murray Hopper, Margaret E. Knight, Jeanne Lee Crews, and Valerie L. Thomas, as well as young inventors ten-year-old Becky Schroeder and eleven-year-old Alexia Abernathy. Illustrated in vibrant collage by Caldecott Honor artist Melissa Sweet.

    Learn about how Pocahontas helped early Americans survive!Filled with suspense and historical details, here's a very young biography of the Powhatan Indian princess who played a vital role in early Colonial and Native American relations.

    With whimsically hip illustrations, every page is an extraordinary look at all kinds of subjects, from mineral formation and the inside of a volcano to what makes sunsets, monarch butterfly migration, the ecosystem of a rotting log, the parts of a bird, the anatomy of a jellyfish, and much, much more.

    Maps tell you about the world: where various countries are located, where the jungles and deserts are, even how to find your way around your own hometown. If you take a fancy to any place on earth, you can go there today and still be home in time for dinner. So open a map, spin a globe. The wide world awaits you.Supports the Common Core State Standards

    Franklin also designed the lightning rod, suggested the idea of daylight savings time, and invented bifocals-all inspired by his common sense and intelligence. In this informative book, Gene Barretta brings Benjamin Franklin's genius to life, deepening our appreciation for one of the most influential figures in American history.Now & Ben is a 2007 Bank Street - Best Children's Book of the Year.

    A voracious reader, Lincoln spent every spare moment of his days filling his mind with knowledge, from history to literature to mathematics, preparing himself to one day lead the country he loved towards greater equality and prosperity. Despite the obstacles he faced as a self-educated man from the back woods, Lincoln persevered in his political career, and his compassion and honesty gradually earned him the trust of many Americans. As president, he guided the nation through a long and bitter civil war and penned the document that would lead to the end of slavery in the United States.The passion for humanity that defined Lincoln's life shines through in this momentous follow-up to Martin's Big Words and John's Secret Dreams. Told in Doreen Rappaport's accessible, absorbing prose, and brought to life in powerful illustrations by Kadir Nelson, Abe's Honest Words is an epic portrait of a truly great American president.