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!

    First published to wide acclaim in 2002, this eye-opening book has since become a classic, promoting "world-mindedness" by imagining the world's population -- all 6.8 billion of us -- as a village of just 100 people. Now, If the World Were a Village has been newly revised with updated statistics, several new activities and completely new material on food security, energy and health. By exploring the lives of the 100 villagers, children will discover that life in other nations is often very different from their own. If the World Were a Village is part of CitizenKid: A collection of books that inform children about the world and inspire them to be better global citizens.

    Discusses the voyages of Christopher Columbus who determined to beat everyone in the race to the Indies.

    He was such a daydreamer that people called him a blockhead.When Leonardo grew up and traveled the world, he was inspired by the numbers used in different countries. Then he realized that many things in nature, from the number of petals on a flower to the spiral of a nautilus shell, seem to follow a certain pattern. The boy who was once teased for being a blockhead had discovered what came to be known as the Fibonacci Sequence!

    J. Walker, who after years of adversity became the wealthiest black woman in the country, as well as one of the wealthiest black Americans, to Barack Obama, the country's first African-American president.With powerful illustrations by Shane Evans, this is a completely unique look at the importance and influence of African Americans on the history of this country.

    Illustrations.

    

    A hiker takes a refreshing drink from a mountain stream. Black-robed women in India stride gracefully through a field with brass water jugs balanced on their heads. Whether they squeeze it out of a burlap bag, haul it home from a communal tap, or get it out of their kitchen faucet, people all around the world are unified by their common need for water. Barbara Kerley brings home this point simply and eloquently in this beautiful and educational picture book that combines striking National Geographic photographs with a poetic text to show how people in various cultures use and conserve the world's most vital resource.National Geographic supports K-12 educators with ELA Common Core Resources.Visit www.natgeoed.org/commoncore for more information.From the Trade Paperback edition.

    Now readers can explore these ruins in this compelling Where Is? title.Built in the fifteenth century and tucked away in the mountains of Peru, Machu Picchu was abandoned after the Spaniards conquered the Incan empire in the sixteenth century. It remained hidden until 1911 when Hiram Bingham uncovered the marvelous complex and shared his discovery with the world. Today, hundreds of thousands of people visit the site to climb the 3,000 stone steps, explore the towering monuments, and see the numerous species that call these famous ruins home.

    We delve into the biology and mechanisms of infections, diseases, and immunity, and also the incredible effect that technology and medical science have had on humanity’s ability to contain and treat disease.Every volume of Science Comics offers a complete introduction to a particular topic—dinosaurs, coral reefs, the solar system, volcanoes, bats, flying machines, and more. These gorgeously illustrated graphic novels offer wildly entertaining views of their subjects. Whether you’re a fourth grader doing a natural science unit at school or a thirty-year-old with a secret passion for airplanes, these books are for you!

    Then she overhears two slaves talking about the Underground Railroad. In a flash of inspiration, Clara sees how she can use the cloth in her scrap bag to make a map of the land--a freedom quilt--that no master will ever suspect.

    With full colour illustrations.

    Frizzle is taking on new subjects! Join her on a fascinating trip to Ancient Egypt, where history has never been so alive. It's a thrilling adventure with everyone's favorite teacher!In this exciting new book about ancient Egypt, Ms. Frizzle dives into the arena of social studies with the same zest she has always shown for science. After joining a tour group, the Friz is soon the one in charge. She and the group parachute into the past, where they help build a pyramid and witness the making of a mummy. With Ms. Frizzle as a guide, readers will be eager to discover the enchanting history of Egypt.

    Cleary and highly-acclaimed illustrator Brian Gable collaborate to clarify the concept of synonyms for young readers with playful, lively, and whimsical rhymes and humorous, comical, and amusing illustrations. For easy identification, synonyms are printed in color, and key words are illustrated on each page. This funny, best-selling series shows, not tells, each part of speech.

    Maris Wicks is a biology nerd, and by the time you've read this book, you will be too! Harnessing her passion for science (and her background as a science educator for elementary and middle-school students), she has created a comics-format introduction to the human body that will make an expert of any reader -- young or old!