Against the backdrop of Archimedes's life and culture, the author discusses the man's work, his discoveries and the knowledge later based upon it. The simple, often humorous, illustrations and diagrams greatly enhance the text. Ages 10 and up.

    Africa, China, Europe, the Americas—find out what happened all around the world in long-ago times. This first revised volume begins with the earliest nomads and ends with the last Roman emperor. Newly revised and updated, The Story of the World, Volume 1 includes maps, a new timeline, more illustrations, and additional parental aids. This read-aloud series is designed for parents to share with elementary-school children. Enjoy it together and introduce your child to the marvelous story of the world's civilizations.Each Story of the World volume provides a full year of history study when combined with the Activity Book, Audiobook, and Tests—each available separately to accompany each volume of The Story of the World Text Book. Volume 1 Grade Recommendation: Grades 1-5.

    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.

    Built in MMVIII. Roman numerals are everywhere---on clocks, in books, and on buildings. But what do Roman numerals mean, and how does one use them? Fun with Roman Numerals is a straightforward and appealing introduction to a timely topic. On a scale of I to X, it's an XI!

    During their "classroom" chats, she not only teaches Peter about Arctic Hare and Antelope Jack but also tells him about such creatures as Flying Squirrel, Mountain Beaver, Pocket Gopher, Grasshopper Mouse, Silvery Bat, Mule Deer, and Grizzly Bear.Told with all the warmth and whimsy of Burgess's stories, this engaging book acquaints youngsters with many forms of wildlife and the animals' relationships with one another. The charming collection of entertaining tales is sure to transport today's young readers to the same captivating world of nature that delighted generations of children before them.

     Twenty minutes a day is all you need, and within 100 teaching days your child will be reading on a solid second-grade reading level. It’s a sensible, easy-to-follow, and enjoyable way to help your child gain the essential skills of reading. Everything you need is here—no paste, no scissors, no flash cards, no complicated directions—just you and your child learning together. One hundred lessons, fully illustrated and color-coded for clarity, give your child the basic and more advanced skills needed to become a good reader.

    It teaches all the 0's -9's times tables and has sold over 100,000 copies. Originally published in 1992, Times Tables the Fun Way has been a popular choice for schools and parents. To teach 6x6, for example, the story tells of twin sixes who go off to visit cousins across the desert. They get low on water and become very thirsty sixes, which sounds like 36, the answer to 6x6. Students love learning with the colorful pictures and accompanying songs.

    Featuring sixteen pages of full-color illustrations, a bolder, easier-to-follow format, and a thoroughly updated curriculum, What Your Fourth Grader Needs to Know is designed for parents and teachers to enjoy with children. Hundreds of thousands of students have benefited from the Core Knowledge Series. This edition, featuring a new Introduction, gives today’s generation of fourth graders the advantage they need to make progress in school  and establish an approach to learning that will last a lifetime. Inside you’ll discover   • Favorite poems—old and new, from the familiar classic “The Midnight Ride of Paul Revere” to Langston Hughes’s “Dream” • Literature—from around the world, including African and Chinese folktales, excerpts from beloved novels, and condensed versions of popular classics such as Gulliver’s Travels and “Rip Van Winkle” • Learning about language—the basics of written English, including grammar, punctuation, parts of speech, synonyms and antonyms, plus an introduction to common English sayings and phrases • World and American history and geography—explore world and American history, including creation of a constitutional government and early presidents and politics • Visual arts—a broad spectrum of art from around the world, including African masks, Islamic architecture, Chinese calligraphy, and great American painters—featuring full-color reproductions • Music—understanding and appreciating music, from the basics of musical notation to the orchestra, plus great composers and sing-along lyrics for such favorites as “Auld Lang Syne” and “Waltzing Matilda” • Math—challenging lessons ranging from fractions and decimals to understanding graphs, making change, square roots, and the metric system • Science—discover the wonders of the human body and its systems, learn about electricity, atoms, chemistry, geology, and meteorology, plus concise biographies of some of the great scientists of our time

    With full colour illustrations.

    In ancient Greece, young Pythagoras discovers a special number pattern (the Pythagorean theorem) and uses it to solve problems involving right triangles.Book Details: Format: Paperback Publication Date: 4/1/2004 Pages: 32 Reading Level: Age 8 and Up

    The history of the Great Plains and the Santa Fe Trail is told in text and pictures by focusing on a cottonwood tree and the events that happen around it.

    A brilliant overview of world history from prehistoric times to the early 20th century

    Penrose, a cat with a knack for math, takes children on an adventurous tour of mathematical concepts from fractals to infinity.

        Everything You Need to Ace Math . . . covers everything to get a student over any math hump: fractions, decimals, and how to multiply and divide them; ratios, proportions, and percentages; geometry; statistics and probability; expressions and equations; and the coordinate plane and functions. The BIG FAT NOTEBOOK™ series is built on a simple and irresistible conceit—borrowing the notes from the smartest kid in class. There are five books in all, and each is the only book you need for each main subject taught in middle school: Math, Science, American History, English Language Arts, and World History. Inside the reader will find every subject’s key concepts, easily digested and summarized: Critical ideas highlighted in neon colors. Definitions explained. Doodles that illuminate tricky concepts in marker. Mnemonics for memorable shortcuts. And quizzes to recap it all. The BIG FAT NOTEBOOKS meet Common Core State Standards, Next Generation Science Standards, and state history standards, and are vetted by National and State Teacher of the Year Award–winning teachers. They make learning fun and are the perfect next step for every kid who grew up on Brain Quest.

    This is a handy book for learning to spot common errors in reasoning.- For ages twelve through adult.- Fun to use -- learn skills you can use right away.- Peanuts, Dilbert, and Calvin and Hobbes cartoons.- Includes The Fallacy Detective Game.- Exercises with answer key.