Rhyming text filled with funny, countable examples shows what it means to take one number away from another. Readers are also introduced to the terminology they'll encounter as they learn to subtract.

    Paddle's journey, in text and pictures, through the Great lakes to the Atlantic Ocean provides an excellent geographic and historical picture of the region.

    It was from other field hands that she first heard about the Underground Railroad which she travelled by herself north to Philadelphia. Throughout her long life (she died at the age of ninety-two) and long after the Civil War brought an end to slavery, this amazing woman was proof of what just one person can do.

    Who ever heard of a peasant marrying a princess? But Pong Lo is wiser than the Emperor knows. And when he concocts a potion that saves the Princess's life, the Emperor gladly offers him any reward he chooses--except the Princess.   Pong Lo makes a surprising request. He asks for a single grain of rice, doubled every day for one hundred days. The baffled Emperor obliges--only to discover that if you're as clever as Pong Lo, you can turn a single grain of rice into all the wealth and happiness in the world! Praise for A Grain of Rice: "Clever and quietly told in simple, yet evocative language."-Kirkus Reviews"Pittman invites readers into her story through her choice of concrete objects, sensory images, and universal messages. She borrows from the motifs of oral literature, and also weaves in information about arithmetical progression and 15th-Century Chinese people, patterns, and traditions. Pittman's well executed pencil drawings ooze with emotion, and there is a fusion of text and illustrations...[A] book that is wise and humorous, and one to be perused and savored."-School Library Journal"Gracefully illustrated with finely shaded drawings, this picture book tells of Pong Lo, a poor Chinese peasant who wins the hand of the emperor's daughter through his knowledge of mathematical principles."-Booklist

    A reward of one grain of rice doubles day by day into millions of grains of rice when a selfish raja is outwitted by a clever village girl.

    . . John [Hancock], Paul [Revere], George [Washington], and Ben [Franklin]. Oh yes, there was also Tom [Jefferson], but he was annoyingly independent and hardly ever around. These lads were always getting into trouble for one reason or another. In other words, they took a few . . . liberties. And to be honest, they were not always appreciated. Until one day, they all played a part in securing America's freedom."Deftly drawn, witty, and instantly appealing, the illustrations creatively blend period elements such as wood-grain and crackle-glaze texturing, woodcut lines, and formal compositions typical of the era, with gaping mouths and stylized, spiraling eyes typical of modern cartoons," wrote Booklist, and School Library Journal declared, "Exercise your freedom to scoop up this one."

    Dozens of children in Nome become sick with diphtheria. Without antitoxin serum, they will perish - and the closest supply is 650 miles away! The only way to get the serum to Nome is by sled, but can the dogs deliver it in time? Heading bravely into a brutal blizzard, Balto leads the race for life.Illus. in full color.

    When he was older, he hit his sister, frustrated his teachers, and had few friends. But Albert’s strange childhood also included his brilliant capacity for puzzles and problem solving: the mystery of a compass’s swirling needle, the intricacies of Mozart’s music, the secrets of geometry — set his mind spinning with ideas. In fact, Albert Einstein’s ideas were destined to change the way we know and understand the world and our place in the universe. In spare, precise text filled with graceful detail and accompanied by sometimes humorous, sometimes lonely portraits, Don Brown introduces us to the less than magnificent beginnings of an odd boy out. The result is a tender rendering of the adventures of growing up for one of the most important thinkers of the twentieth century.

    . . and almost as many ways to measure them!Marvelosissimo the Mathematical Magician is back -- and ready to explore the invention of length, weight, and volume measurements. After that, with another wave of his wand, the wizard introduces the world of metrics and makes it easy to understand the basic pattern of meters, liters, and grams. With Steven Kellogg's playful and delightfully detailed illustrations, measuring has never been such a blast!

    GCF) vows to track it down. Knowing that the villainous Dr. Brok likes to disguise his ill-begotten fractions, GCF invents a Reducer—a tool that strips away the disguise, reducing the fraction and revealing its true form. Equal parts of action and humor add up to a wholly entertaining introduction to simplifying fractions.

    But their differing views on how to run the newly created United States turned them into the worst of friends. They each became leaders of opposing political parties, and their rivalry followed them to the White House. Full of both history and humor, this is the story of two of America's most well-known presidents and how they learned to put their political differences aside for the sake of friendship.

    From the springtime frolic of Oscar, Cat-About-Town to the yuletide warmth of The Christmas Day Kitten, these stories-radiantly illustrated by Peter Barrett and Ruth Brown-are perennial favorites, and this new complete edition will make a wonderful gift for all readers, great and small.

    This insightful story offers a child's-eye view of this seminal event in the American Civil Rights Movement. Connie is used to the signs and customs that have let her drink only from certain water fountains and which bar her from local pools and some stores, but still . . . she'd love to sit at the lunch counter, just like she's seen other girls do. Showing how an ordinary family becomes involved in the great and personal cause of their times, it's a tale that invites everyone to celebrate our country's everyday heroes, of all ages.

    And, it's true, many of them do. But Paul Erdos never followed the usual path. At the age of four, he could ask you when you were born and then calculate the number of seconds you had been alive in his head. But he didn't learn to butter his own bread until he turned twenty. Instead, he traveled around the world, from one mathematician to the next, collaborating on an astonishing number of publications. With a simple, lyrical text and richly layered illustrations, this is a beautiful introduction to the world of math and a fascinating look at the unique character traits that made "Uncle Paul" a great man.

    Its author would rather have seen it forgotten. Instead, Ernest Thayer's poem has taken a well-deserved place as an enduring icon of Americana. Christopher Bing's magnificent version of this immortal ballad of the flailing 19th-century baseball star is rendered as though it had been newly discovered in a hundred-year-old scrapbook. Bing seamlessly weaves real and trompe l'oeil reproductions of artifacts-period baseball cards, tickets, advertisements, and a host of other memorabilia into the narrative to present a rich and multifaceted panorama of a bygone era. A book to be pored over by children, treasured by aficionados of the sport-and given as a gift to all ages: a tragi-comic celebration of heroism and of a golden era of sport.