But after the stock market crashed in 1929, Vivien lost all his savings. Then he heard about a job opening at the Vanderbilt University medical school under the supervision of Dr. Alfred Blalock. Vivien knew that the all-white school would never admit him as a student, but he hoped working there meant he was getting closer to his dream.As Dr. Blalock's research assistant, Vivien learned surgical techniques. In 1943, Vivien was asked to help Dr. Helen Taussig find a cure for children with a specific heart defect. After months of experimenting, Vivien developed a procedure that was used for the first successful open-heart surgery on a child. Afterward, Dr. Blalock and Dr. Taussig announced their innovative new surgical technique, the Blalock-Taussig shunt. Vivien's name did not appear in the report.Overcoming racism and resistance from his colleagues, Vivien ushered in a new era of medicine children's heart surgery. Tiny Stitches is the compelling story of this incredible pioneer in medicine.

    Whether the found treasures are climbing rocks or wishing rocks, children can't help collecting them. With joyful text and luminous photographs, If You Find a Rock celebrates rocks everywhere--as well as the mysterious and wonderful places they are found. •Features 18 hand-tinted photographic illustrations •Junior Library Guild Selection

    Capturing an engineer’s creative vision and mind for detail, this fully illustrated picture book biography sheds light on how the American inventor George Ferris defied gravity and seemingly impossible odds to invent the world’s most iconic amusement park attraction, the Ferris wheel.     A fun, fact-filled text by Gibbs Davis combines with Gilbert Ford’s dazzling full-color illustrations to transport readers to the 1893 World’s Fair, where George Ferris and his big, wonderful wheel lifted passengers to the skies for the first time.

    / 'Cause whether his or hers amoeba, / They too feel like you and meba.What if a boring lesson about the food chain becomes a sing-along about predators and prey? A twinkle-twinkle little star transforms into a twinkle-less, sunshine-eating-and rhyming Black Hole? What if amoebas, combustion, metamorphosis, viruses, the creation of the universe are all irresistible, laugh-out-loud poetry? Well, you're thinking in science verse, that's what. And if you can't stop the rhymes ... the atomic joke is on you. Only the amazing talents of Jon Scieszka and Lane Smith, the team who created Math Curse, could make science so much fun.

    This highly curricular book teaches young readers about different kinds of dormancy and which animals do what. Featuring creatures like ladybugs, chickadees, squirrels, and even alligators, this book won't put curious kids to sleep!

    When Owen was stranded after the Dec 2004 tsunami, villagers in Kenya worked tirelessly to rescue him. Then, to everyone's amazement, the orphan hippo and the elderly tortoise adopted each other. Now they are inseparable, swimming, eating, and playing together. Adorable photos e-mailed from friend to friend quickly made them worldwide celebrities. Here is a joyous reminder that in times of trouble, friendship is stronger than the differences that too often pull us apart.

    Learn more about the garden of microscopic flora growing inside the body and come on a journey that explains an important biological concept: the microbiome, the health of which affects everything in our bodies. Did you know that some foods are better for your microbiome (and you!) than others? Striking, original watercolor illustrations keep things from getting too gross. Informational back matter goes further into the science of the microbiome and reveals amazing facts about the gut.

    In pictures and text, master artist Robert Byrd documents Franklin's numerous and diverse accomplishments, from framing the Constitution to creating bifocals.

    What is creating this revolting smell? The answer is gross: the river is full of poop. But the smell isn’t the worst problem. Every few years, cholera breaks out, and thousands of people die. Could there be a connection between the foul water and the deadly disease? One engineer dreams of making London a cleaner, healthier place. His name is Joseph Bazalgette. His grand plan to create a new sewer system to clean the river is an engineering marvel. And his sewers will save lives. Nothing stinky about that.

    Why do crows have this ability? What does the crow know and what does it tell us about brain size, the evolution of intelligence, and just who is the smartest creature on the planet? In the latest addition to the Scientists in the Field series, the creators of The Frog Scientist take us to a beautiful Pacific island, where a lively cast of both crows and scientists is waiting to amuse and enlighten us.

    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.

    This picture book biography examines the life and career of naturalist and artist Anna Comstock (1854-1930), who defied social conventions and pursued the study of science. From the time she was a young girl, Anna Comstock was fascinated by the natural world. She loved exploring outdoors, examining wildlife and learning nature's secrets. From watching the teamwork of marching ants to following the constellations in the sky, Anna observed it all. And her interest only increased as she grew older and went to college at Cornell University. There she continued her studies, pushing back against those social conventions that implied science was a man's pursuit. Eventually Anna became known as a nature expert, pioneering a movement to encourage schools to conduct science and nature classes for children outdoors, thereby increasing students' interest in nature. In following her passion, this remarkable woman blazed a trail for female scientists today.

    Many are on the path to extinction.In this book, Chelsea Clinton introduces young readers to a selection of endangered animals, sharing what makes them special, and also what threatens them. Taking readers through the course of a day, Don’t Let Them Disappear talks about rhinos, tigers, whales, pandas and more, and provides helpful tips on what we all can do to help prevent these animals from disappearing from our world entirely.With warm and engaging art by Gianna Marino, this book is the perfect read for animal-lovers and anyone who cares about our planet.

    From Alabama's Yellowhammer to Wyoming's Western Meadowlark, each bird is a winner—and each bird loves to show off the state it calls home. Hudson Talbott has created an inspired introduction to states and their birds. His vibrant, detailed illustrations infuse the birds' interactions with energy and humor, making this a great way to spark kids' interest in United States history, geography, and, of course, wildlife!

    While the beautiful coral mushroom looks like it belongs under the sea, the peculiar Lactarius indigo may be better suited for outer space. From the fun-to-stomp puffballs to the prince of the stinkers—the stinkhorn mushroom—and the musically inclined chanterelles, Gravel shares her knowledge of this fascinating kingdom by bringing each species to life in full felt-tip-marker glory.The Governor General Award–winning author Gravel’s first book with Drawn & Quarterly, If Found . . . Please Return to Elise Gravel, was a Junior Library Guild selection and an instant hit among librarians, parents, and kids alike. Fostering the same spirit of creativity and curiosity, The Mushroom Fan Club promises to inspire kids to look more closely at the world around them and to seek out all of life’s little treasures, stinky or not!