A perfect introduction to mathematical concepts for young readers, written by a Newbery honor-winning author!This colorfully illustrated biography of the Greek philosopher and scientist Eratosthenes, who compiled the first geography book and accurately measured the globe's circumference, is just right for budding mathematicians, scientists, historians, and librarians! Filled with fascinating details about Eratosthenes's world (and in print since 1994), kids are sure to flip through the pages time and again.

    Just wait… and you’ll soon see an insect go by!” With these words Dr. Seuss’ Cat in the Hat sets out to take young readers on a fascinating tour of the insect world – a world teeming with six legged critters from moths to fleas and fireflies. This title forms part of a series of books that takes an off-beat look at natural history through a fun combination of Seussian rhymes and zany illustrations. Aimed at early readers – from four to seven year olds – the books are designed to bridge the gap between concept books written for preschoolers and more formal non fiction titles that require fluent reading skills. By presenting the facts in a lively and rhythmic manner, they provide the critical foundation upon which complex facts and ideas can eventually be built.

    But it’s not always easy to catch sight of these six-legged creatures: you have to know where to look. Guided by this book, readers will happily become insect detectives and find out just what those bugs are up to.

    And illustrator Priscilla Lamont's funny, friendly paintings make this a garden everyone will want to explore.Kids will eat up this wonderful book of backyard science—and perhaps they'll even be inspired to eat their vegetables!"A wonderfully informative and enjoyable journey through one family’s backyard garden, from spring planting to fall harvest. . . . this is bound to spark some backyard explorations." —Kirkus, Starred ReviewFrom the Hardcover edition.

    Because she was going to study him, she decided to call him Alex--short for Avian Learning EXperiment. At that time, most scientists thought that the bigger the brain, the smarter the creature; they studied great apes and dolphins. African greys, with their walnut-sized "birdbrains," were pretty much ignored--until Alex. His intelligence surprised everyone, including Irene. He learned to count, add, and subtract; to recognize shapes, sizes, and colors; and to speak, and understand, hundreds of words. These were things no other animal could do. Alex wasn't supposed to have the brainpower to do them, either. But he did them anyway.Accompanied by Meilo So's stunning illustrations, Alex and Irene's story is one of groundbreaking discoveries about animal intelligence, hard work, and the loving bonds of a unique friendship.

    She is small. Very small. In fact so small that you'd need to look through a microscope to see her. Or you can simply open this book and take Min on an adventure to amazing places she's never seen before—like the icy glaciers of your tooth or the twisted, tangled jungle that is your shirt. The perfect book for anyone who wants to take a closer look at the world.

    Poet, professor, and scholar Susan Snively has carefully chosen 35 poems of interest to children and their families. Each poem is beautifully illustrated by Christine Davenier and thoroughly explained by an expert. The gentle introduction, which is divided into sections by season of the year, includes commentary, definitions of important words, and a foreword.

    Until the world begins to change...Along come people with their magnificent machines which stain the land with soot. In a beautiful landscape changed by humans how will one little moth survive?A clever picture book text about the extraordinary way in which animals have evolved, intertwined with the complication of human intervention. This remarkable retelling of the story of the peppered moth is the perfect introduction to natural selection and evolution for children.

    Peek into this bright and lively book and discover the big ways this little insect contributes to the beauty of the environment, from pollinating colorful flowers to buzzing about the bright and beautiful meadow.With clever peekaboo holes throughout, each page reveals new flowers and plants, plus a look inside a beehive as the bees work together to help a plants grow.Children will love seeing the details of a bee's active day as each page is turned, and along the way they'll learn about ways in which bees and plants works together to produce a healthy, beautiful environment.And look for its companion books, Tree, Moon, and The Twelve Days of Christmas, in the same Peek-Through Picture Book series!"Ample opportunities can be found to linger over the vibrant multimedia collages of meadows, woods, hedgerows, streams, and, most of all, the flowers bursting from the pages. An inviting introduction to the busy lives of honeybees."--Booklist

    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.

    rex.Care to meet a dunkleosteus? An apatosaurus? How about the dragonflyesque meganaura? In a collection that's organized chronologically by epoch and is sure to intrigue everyone from armchair dino enthusiasts to budding paleontologists, David Elliott and Matthew Trueman illuminate some of the most fascinating creatures ever to evolve on the earth. Combining poems both enlightening and artful with illustrations perfect for poring over, this volume ensures fascinating trips back to a time as enthralling and variable as any in our planet's evolutionary history.

    Let's-Read-And-Find-Out is the winner of the American Association for the Advancement of Science/Subaru Science Books & Films Prize for Outstanding Science Series.Supports the Common Core Learning Standards and Next Generation Science Standards.

    Porcupines are scary. Bats are ugly.Or are they . . . ?This captivating book invites you to look beyond your first impressions at these awe-inspiring animals in the wild. After all, it’s best not to judge a beast until you understand its full, lovely life.

    If it's a challenge for these 7,000-pound giants, what's it like for their newborn babies?An infant elephant has precious little time to learn the incredible array of skills that are necessary to keep up, from projecting her voice across a 10-octave range to using the 100,000 muscles in her trunk to stay hydrated. But this giant-to-be has the perfect classroom--a family herd made up of her mother, sisters, cousins, and aunts. With their help and protection, she'll learn how to survive, how to thrive, and how to be an elephant. Award-winning author-illustrator Katherine Roy's How to Be an Elephant delves into the intricate family dynamics at play in a typical African herd. Drawing upon the latest scientific research and Roy's own expedition to Kenya, and brimming with lush watercolor illustrations and detailed diagrams, this book vividly portrays the life and development of an elephant from an uncertain newborn into a majestic adult. As informative as it is beautiful, Roy's unique portrait of an elephant's life will captivate young explorers and animal lovers alike.

    Tomie dePaola--best-selling author of Strega Nona, Quiet, and many others--knows a lot about clouds. He also knows a lot about what people think of them.Some people see animals and pictures in clouds. The ancient Greeks believed that Hermes, the messenger of the gods, once stole the sun's cattle, which were clouds.In this unique picture book, Tomie introduces some of the most common types of clouds, as well as the myths and legends inspired by their shapes. Simple, whimsical illustrations show the variations in shape and color that herald changes in the weather.This book will tell you many things about clouds we bet you didn't know. Filled with his signature humor and gentle illustrations, Tomie dePaola's approach to nonfiction is like no other.A Reading Rainbow book.