The planet is full of millions of species of plants, birds, animals, and microbes, and every single one -- including us -- is part of a big, beautiful, complicated pattern. When humans interfere with parts of the pattern, by polluting the air and oceans, taking too much from the sea, and cutting down too many forests, animals and plants begin to disappear. What sort of world would it be if it went from having many types of living things to having just one? In a beautiful follow-up, the creators of the award-winning Tiny Creatures: The World of Microbes deliver an inspiring look at the extraordinary diversity of Earth's inhabitants -- and the importance of their preservation.

    And, it's true, many of them do. But Paul Erdos never followed the usual path. At the age of four, he could ask you when you were born and then calculate the number of seconds you had been alive in his head. But he didn't learn to butter his own bread until he turned twenty. Instead, he traveled around the world, from one mathematician to the next, collaborating on an astonishing number of publications. With a simple, lyrical text and richly layered illustrations, this is a beautiful introduction to the world of math and a fascinating look at the unique character traits that made "Uncle Paul" a great man.

    Henrietta spent years measuring star positions and sizes from photographs taken by the telescope at the Harvard College Observatory, where she worked. After Henrietta observed that certain stars had a fixed pattern to their changes, her discovery made it possible for astronomers to measure greater and greater distances—leading to our present understanding of the vast size of the universe.An astronomer of her time called Henrietta Leavitt “one of the most important women ever to touch astronomy,” and another close associate said she had the “best mind at the Harvard Observatory.” Henrietta Leaveitt's story will inspire young women and aspiring scientists of all kinds and includes additional information about the solar system and astronomy.

    Full-color illustrations.

    A perfect way for Royals fans, and baseball fans everywhere, to share that magic night with their children and commemorate it themselves with beautiful illustrations and clever rhymes.

     In Elkhorn Slough, an inlet on the California coast, seagrass grows healthy and strong in the shallow water. This healthy seagrass baffled marine biologist Brent Hughes. The scientist expected this estuary to be overrun with algae, causing the seagrass to die. Why was the seagrass thriving? As Brent investigated, signs pointed to an unexpected player helping to keep the seagrass healthy: sea otters! What do these top predators have to do with an aquatic grass at the opposite end of the food chain? Brent's discovery gave scientists insight into the delicate balance of ecosystems. Follow science in action as Brent conducts the research that led to this major discovery.

    When Grandma Della said the blues wouldn’t put food on the table, Muddy didn’t listen. And when record producers told him no one wanted to listen to a country boy playing country blues, Muddy ignored them as well. This tenacious streak carried Muddy from the hardscrabble fields of Mississippi to the smoky juke joints of Chicago and finally to a recording studio where a landmark record was made.Soon the world fell in love with the tough spirit of Muddy Waters. In blues-infused prose and soulful illustrations, Michael Mahin and award-winning artist Evan Turk tell Muddy’s fascinating and inspiring story of struggle, determination, and hope.

    Inside, you’ll find a clear description of what racism is, how it makes people feel when they experience it, and how to spot it when it happens.This is one conversation that’s never too early to start, and this book was written to be an introduction for kids on the topic.

    Jane didn’t have much opportunity to go to school but she read everything she could, including the books in her father’s study. And before long, she began to write her own stories, filled with funny, clever, and inventive characters.Today, Austen’s novels ― including Pride and Prejudice, Sense and Sensibility, and Emma ― are widely read around the world. She's recognized as one of the most important and influential writers of all time; about her J.K. Rowling has said, "Jane Austen is the pinnacle to which all authors aspire."

    B. White, beloved author of Charlotte's Web and Stuart Little, written by Barbara Herkert and illustrated by Caldecott honoree Lauren Castillo.When young Elwyn White lay in bed as a sickly child, a bold house mouse befriended him. When the time came for kindergarten, an anxious Elwyn longed for the farm, where animal friends awaited him at the end of each day. Propelled by his fascination with the outside world, he began to jot down his reflections in a journal. Writing filled him with joy, and words became his world.Today, Stuart Little and Charlotte’s Web are beloved classics of children’s literature, and E. B. White is recognized as one of the finest American writers of all time.A Christy Ottaviano Book

    Martin Luther King Jr. was leading a fight to win blacks the right to vote. Ground zero for the movement became Selma, Alabama.Award-winning author Elizabeth Partridge leads you straight into the chaotic, passionate, and deadly three months of protests that culminated in the landmark march from Selma to Montgomery in 1965. Focusing on the courageous children who faced terrifying violence in order to march alongside King, this is an inspiring look at their fight for the vote. Stunningly emotional black-and-white photos accompany the text.

    She would use it to make everyone happy, to erase the smell of garbage from her city, to sleep an extra hour in the morning. But as she grew older, Malala saw that there were more important things to wish for. She saw a world that needed fixing. And even if she never found a magic pencil, Malala realized that she could still work hard every day to make her wishes come true. This beautifully illustrated volume tells Malala's story for a younger audience and shows them the worldview that allowed Malala to hold on to hope even in the most difficult of times.

    But late in life a serious illness confined him to a wheelchair, and amazingly, it was from there that he created among his most beloved works—enormous and breathtaking paper cutouts. Based on the life of Henri Matisse, this moving and inspirational picture book biography includes a note from the author, dynamic quotes from Matisse himself, and an illuminating look at a little-known part of a great artist’s creative process.

    But when we look up at the night sky, what are we seeing? Basic facts about the stars, as well as how we look at and learn about them, are introduced through simple text and bold illustrations. From ancient names for constellations to modern innovations in telescope technology, this book covers a broad range of ideas without overwhelming the reader. It introduces and reinforces important vocabulary for the aspiring astronomer, explaining everything in clear, simple phrases.Nonfiction master Gail Gibbons has taught more preschoolers and early readers about the world than any other children's writer-illustrator according to The Washington Post.This book includes a brief timeline of major advances in astronomy, written in concise, kid-friendly language, and a wealth of fun facts and trivia about the stars.

    Discover the Goliath frog, biggest in the world, and the Darwin’s frog, which has a pointy nose and holds its tadpoles in its mouth until they are big enough to care for themselves. Learn why some frogs are brightly colored, and which one can bury itself in the desert until rain comes. Curious minds will jump at the chance to explore all kinds of frogs, from the most exotic to the greenish-brown specimens in their own backyards.