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.

    It melts into water and then vanishes! The ice cube changes from solid to liquid to gas. . . . Read on to find out more about the three states of matter.

    Bison? They're banned! Tigers? Taboo! Say good-bye to the gnu, cheerio to the cheetah, and peace to the panda.The world of Lesser Spotted Animals STARTS HERE!Find out all about the amazing animals you need to know but never get to see, from the numbat to the zorilla, and everything in between.

    It is a simple tale of what befalls a rude little rabbit that doesn't say'please' before he takes something that belongs to someone else.The Story of A Fierce Bad Rabbit is number 20 in Beatrix Potter's series of 23 little books, the titles of which are as follows:1 The Tale of Peter Rabbit2 The Tale of Squirrel Nutkin3 The Tailor of Gloucester4 The Tale of Benjamin Bunny5 The Tale of Two Bad Mice6 The Tale of Mrs. Tiggy-Winkle7 The Tale of Mr. Jeremy Fisher8 The Tale of Tom Kitten9 The Tale of Jemima Puddle-Duck10 The Tale of the Flopsy Bunnies11 The Tale of Mrs. Tittlemouse12 The Tale of Timmy Tiptoes13 The Tale of Johnny Town-Mouse 14 The Tale of Mr. Tod15 The Tale of Pigling Bland16 The Tale of Samuel Whiskers17 The Tale of The Pie and the Patty-Pan18 The Tale of Ginger and Pickles19 The Tale of Little Pig Robinson20 The Story of a Fierce Bad Rabbit21 The Story of Miss Moppet22 Appley Dapply's Nursery Rhymes23 Cecily Parsley's Nursery Rhymes

    Perfect for reading on winter days, the book features photos of real snow crystals in their beautiful diversity. Snowflake-catching instructions are also included.

    Photographed against white backgrounds, their colors, shapes, textures, and seeming personalities shine. Whimsical but educational narratives accompanying each animal highlight fascinating natural history information: a bush katydid explains her bubblegum-pink color, a poetic opossum opines upon her often-shortened name, and a far-from-modest black swallowtail butterfly lets readers in on her secret for avoiding predators. Back matter includes a visual index, additional animal facts, a two-page life-size spread of silhouettes, and a full glossary. With such stunning photography, you’ll never see nature the same way again!

    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.

    In a series of conversations with every flower and creature and gust of wind, she says good-bye to summer and welcomes autumn.

    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.

    What remains of his work-from futuristic designs and scientific inquiry to artwork of ethereal beauty-reveals the ambitious, unpredictable brilliance of a visionary, and a timeless dreamer.Robert Byrd celebrates this passionate, playful genius in a glowing picture book replete with the richness and imagination of Leonardo's own notebooks. Twenty lavish spreads, including side drawings, supplemental texts, and quotes from Leonardo's writings, highlight distinct periods and make the master's art, jokes, explorations, and inventions wonderfully vivid and accessible. A striking tribute to an irrepressible mind and to the potential within all who are curious.

    In this lovely biography, poetic text and gorgeous paintings combine to create a portrait of Jacques Cousteau that is as magical as it is inspiring.

    This is the first picture book biography of Dr. Seuss, written especially for his young fans who want to know what made him tick. The animals in the zoo that his father ran and his fondness for drawing them, the injustices he suffered as the child of German immigrants, and his inherent sense of humor all fed into the imagination of this boy. He was a square peg in a round hole until he found that he could make a living doing exactly what he pleased—doodling and writing funny things about the world as he saw it.The last section of the book outlines the important events in his adult life. In addition to the evocative paintings by Steve Johnson and Lou Fancher, the book is profusely decorated with art from Dr. Seuss books.

    Little Blue is very close to his iceberg parents so when he suddenly breaks away from them, he promises to return and, after traveling far and undergoing big changes, he may succeed.

    Two hundred years after his birth, 150 years after the publication of his ORIGIN OF SPECIES, this thought-provoking, splendidly ilustrated account invites us into the private thoughts, hopes and fears of a soul who forever changed the way we see the world.

    She has to fend for herself much of the time and is considered wild by her family and her father's guests. When the future naturalist John Muir is hired as a carpenter, Floy becomes his inquisitive shadow as he builds himself a cabin over a stream, talks to flowers, and listens to snow. Floy, determined never to grow up because she'd have to be a lady, and Muir, searching nature for a way to live free of society's expectations, are primed to find common ground.In this story set against a backdrop of watercolor paintings that vividly capture the beauty of Yosemite, Floy learns to see the world through John Muir's eyes.