Inside this book, families will find fun, mischief-making math problems to tackle—math that isn't just kid-friendly, but actually kid-appealing. With over 100 math riddles on topics from jalapeños and submarines to roller coasters and flamingos, this book bursts with math that looks nothing like school. And with three different levels of challenge (wee ones, little kids, and big kids), there's something for everyone. We can make numbers fun, and change the world, one Bedtime Math puzzle at a time.

    More than 200 color images transport kids to intriguing places, and 115 pages of full-size National Geographic maps help them locate countries, cities, regions, and more.Created by the most trusted name in cartography, these colorful maps have been custom designed for middle-grade students. Boundaries, place-names, and data reflect the most current information available, and every map appears in the context of surrounding areas to ensure that a full picture of the world develops. Same-size physical and political maps make for easy comparisons and help youngsters understand how physical features influence patterns of human settlement and economic activity. Locator globes and color-coding make it easy for kids to keep track of where they are and quickly navigate from one region to another.Stunning images from space draw visual links between real-world scenes and cartography. Plus, an interactive Web feature links kids to the Society’s vast archive of maps, articles, photos, videos, music, languages, crafts, quizzes, and more. With a dynamic reference like this, homework has never been so fascinating.

    The class wants to help look for her. Ms. Frizzle says, "The best way to find a frog is to be a frog!" So, the kids take a ride on the Magic School Bus. Join them as they shrink to frog size and learn all about animal habitats!

    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!

    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.

    Dickinson has designed a superb introduction to astronomy that is clear, concise, beautifully illustrated and very user friendly no matter what the child's age.The book is divided into three sections. The first is a 10-step voyage from the Earth's vicinity to the distant reaches of the universe. Organized by increasing distance from the Earth, it touches on the Moon, Mars, Pluto, comets, the three stars of Alpha Centauri, the center of the Milky Way, the Large Magellanic Cloud, the Andromeda Galaxy, and vantage points at 10,000,000 light-years from Earth and 300,000,000 light-years from Earth.The second section, Alien Vistas, is a sequence of 10 close-up looks at some of the most interesting objects mentioned in the first section, including all the planets of the solar system, stars, black holes and quasars, and makes speculations about extraterrestrial life.The final section is a guide to viewing the night sky, which enables readers to go outside on any clear night of the year and identify celestial objects. There is a glossary with explanations of unfamiliar terms and for pronunciations.Exploring the Night Sky is a clearly written, well-illustrated introduction to astronomy for anyone interested in the universe around us.

    Learning how flowers grow gives kids beautiful building blocks of science and inquiry.In the launch of a new nonfiction picture book series, Rachel Ignotofsky's distinctive art style and engaging, informative text clearly answers any questions a child (or adult) could have about flowers.

    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.

    Children learn to identify a variety of different plant, animal and insect species.-- Helps children identify different species.-- Includes scrapbook pages, for notes or drawings.-- Features detailed true-to-life illustrations.

    A pocket-sized book of wisdom based on the bestselling phenomenon, The Dangerous Book for Boys, this portable edition includes some favorite activities from the original book, along with some even more dangerous new ones! With everything from how to win at poker, to how to make a paper hat, from skipping stones to writing a note in secret ink, the Pocket Book of things to do will appeal to all men and boys with an appetite for danger!

    With the help of a few of his fans, Groundhog is ready to tell everything about himself, from how loud he can whistle (loud), to how fast he can run (not fast), to how many things he uses his teeth for (a lot). Groundhog may be full of himself, but chances are good that, by the end of this book, you'll agree he's pretty wonderful! From the illustrator of the Junie B. Jones books and the author of the Melvil & Dewey books comes a funny, fact-filled look at what happens when one very proud groundhog speaks out.

    explore the world of reptiles!The Cat in the Hat travels the globe—in his trusty crocodile car—to explore the world of reptiles: lizards, snakes, turtles, and crocodilians. Along the way, young readers learn the characteristics shared by most reptiles; basic information about each group; quirky, fun facts about individual species; and much, much more. Cool creatures featured include komodo dragons, chameleons, geckos, cobras, leatherback turtles, frilled lizards—a virtual Who’s Who of the World’s Most Remarkable Reptiles. Young readers will slither in delight!

    It features not only borders, cities, rivers, and peaks, but also places of historical and cultural interest, eminent personalities, iconic animals and plants, cultural events, and many more fascinating facts associated with every region of our planet.

    Natural World explores and explains why living things look and behave the way they do in a series of visually compelling information charts.

    From the depths of the sea to the far reaches of the cosmos, from the songs of America’s workers to the plight of America’s slaves, you’re about to embark on an experience you’ll never forget! More than twenty-five of Walt Whitman’s most popular poems, including “O Captain! My Captain!,” “I Hear America Singing,” and many selections from Leaves of Grass, have been gathered and stunningly illustrated in this wonderful collection.