In this book, readers will discover the plants and animals that make up the rich, interconnected ecosystem of a mountain pond. Over the pond, the water is a mirror, reflecting the sky. But under the pond is a hidden world of minnows darting, beavers diving, tadpoles growing. These and many other secrets are waiting to be discovered...over and under the pond.

    A concise main text highlights how feathers are not just for flying. More curious readers are invited to explore informative sidebars, which underscore specific ways each bird uses its feathers for a variety of practical purposes. A scrapbook design showcases life-size feather illustrations.

    There are so many different kinds of birds—and those birds build so many different kinds of nests to keep their babies cozy. With playful, bouncy rhyme, Jennifer Ward explores nests large and small, silky and cottony, muddy and twiggy—and all the birds that call them home!

    This critically acclaimed book has been translated into a dozen languages and remains a classic of children's literature and a touchstone for budding architects. Cathedral's numerous awards include a prestigious Caldecott Honor and designation as a New York Times Best Illustrated Book of the Year for Macaulay's intricate pen-and-ink illustrations.Journey back to centuries long ago and visit the fictional people of twelfth-, thirteenth-, and fourteenth-century Europe whose dreams, like Cathedral, stand the test of time.This title has been selected as a Common Core text exemplar (Grades 6–8, Informational Texts: Science, Mathematics, and Technical Studies).

    Dive below the surface and find out what happens under earth and under sea—from early submarines and deep-sea life to burrowing animals and man-made tunnels.

    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.

    Explains how fossils are formed and what they tell us about the past.

    Astrophysics for Young People in a Hurry describes the fundamental rules and unknowns of our universe clearly—and with Tyson’s characteristic wit, there’s a lot of fun thrown in, too.This adaptation by Gregory Mone includes full-color photos, infographics, and extra explanations to make even the trickiest concepts accessible. Building on the wonder inspired by outer space, Astrophysics for Young People in a Hurry introduces an exciting field and the principles of scientific inquiry to young readers.

    As he reads the information unfolds, and with each new bit of knowledge, he travels--all the way to California to climb into the Redwood canopy. Crammed with interesting and accurate information about these great natural wonders, Jason Chin's first book is innovative nonfiction set within a strong and beautiful picture storybook.

    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.

    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.

    When Planet Earth Was New looks back to the very beginning, using a poetic approach grounded in scientific fact to give an overview of how the planet has changed over time: from hot lava to the formation of oceans to the evolution of living things in water and on land. The book also includes the relatively recent evolution of humans — who are just a tiny speck in the sweep of Earth’s history.This broad look at the Earth is designed to inspire awe and inquiry. With STEM connections to biology, geology, evolution, and more, it is a springboard for discovery, discussion, and research. A striking design with full-spread, digitally enhanced watercolor art gives the book a rich, atmospheric feel. Back matter includes informational notes about each spread, as well as sources, an author’s note, and a glossary.

    

    Walter Wick's mesmerizing photographs paired with simple text and scientific observations help readers understand the secrets and complexity of light. You will learn what light is made of and how it fits alongside everything else in the world. Walter introduces readers into the mystery behind incandescence, light waves, the color spectrum, and iridescence as well as how we perceive light in our world and beyond.

    But in his mind, he envisions himself traveling at a speed beyond imagining, on a beam of light. This brilliant mind will one day offer up some of the most revolutionary ideas ever conceived. From a boy endlessly fascinated by the wonders around him, Albert Einstein ultimately grows into a man of genius recognized the world over for profoundly illuminating our understanding of the universe. Jennifer Berne and Vladimir Radunsky invite the reader to travel along with Einstein on a journey full of curiosity, laughter, and scientific discovery. Parents and children alike will appreciate this moving story of the powerful difference imagination can make in any life.