What animal would you be if a few of your teeth grew so long that they stuck out of your mouth even when it was closed? What would you be if your top canine teeth grew almost all the way down to your feet? This picture book will keep you guessing as you read about how human teeth are like—and unlike—those of other animals.

    Join Ellie, a skin cell who lives on the derrière of a Boston Terrier, as she tells readers all about the amazing cells that make up every living thing on Earth.Did you know that every human is the proud owner of 37 trillion cells? (Give or take a few trillion.) They’re the itty-bitty building blocks that stack together to make you, you! Join a smart and silly skin cell named Ellie as she explains what a cell looks like, what a cell does, how cells divide and multiply, and much, much more in this fascinating and funny nonfiction picture book.

    In this title, readers will learn about the fascinating life and legacy of our 16th President of the United States, Abraham Lincoln and his historic decision to abolish slavery. Readers will also learn why this decision impacted the United States, as well as the extent of Lincoln's impact as a fearless leader of the Civil War. In this level two biography, difficult concepts are made understandable and transitioned into a more approachable manner. This includes the use of sidebars, timetables, diagrams and fun facts to hold the interest of the young reader. The colorful design and educational illustrations round out this text as an exemplary book for their young minds to explore.National Geographic supports K-12 educators with ELA Common Core Resources.Visit www.natgeoed.org/commoncore for more information.

    Young children should be fascinated by this tiny life found just outside their back door. Full description

    Tadpoles are likely tiny fish that breathe underwater through gills. As the tadpole gets older, it loses its fishy tail and its gills and grows legs and develops lungs. The tadpole has become a frog. From Tadpole to Frog is a lovely first look at this amazing metamorphosis.

    Pearl breaks the big we-need-a-sandcastle problem into smaller steps, then uses conditionals, loops, and other basic coding concepts to tell Pascal exactly what to do. But building a sandcastle isn’t as easy as it sounds when surfboards, mischievous dogs, and coding mishaps get in the way! Just when it looks like the sandcastle might never work, Pearl uses her coding skills to save the day and create something even better: a gorgeous sandcastle kingdom!

    These gorgeously illustrated graphic novels offer wildly entertaining views of their subjects. Whether you're a fourth grader doing a natural science unit at school or a thirty year old with a secret passion for airplanes, these books are for you!

    Her endless curiosity eventually led to her career in diving and paleontology, where she would continue to find things big and small. In 1990, at a dig in South Dakota, Sue made her biggest discovery to date: Sue the T. rex, the largest and most complete T. rex skeleton ever unearthed. Named in Sue’s honor, Sue the T. rex would be placed on permanent exhibition at the Field Museum of Natural History in Chicago. When Sue Found Sue inspires readers to take a closer look at the world around them and to never lose their brave, adventurous spirits.

    As an adult, she dives even deeper. Whether she's designing submersibles, swimming with the whales, or taking deep-water walks, Sylvia Earle has dedicated her life to learning more about what she calls "the blue heart of the planet." With stunningly detailed pictures of the wonders of the sea, Life in the Ocean tells the story of Sylvia's growing passion and how her ocean exploration and advocacy have made her known around the world. This picture book biography also includes an informative author's note that will motivate young environmentalists.Life in the Ocean is one of The Washington Post's Best Kids Books of 2012

    Kids also love tiny things. So an adorable book about tiny animals is a perfect combination! There are all sorts of itty bitty animals out there: dogs, pigs, frogs, lizards, and more! Each one is small enough to fit into the palm of your hand and cute enough to melt your heart.

    Dissecting everything from tractors and pigs to fences, hay bales, crop rotation patterns, and farm tools, Rothman gives a richly entertaining tour of the quirky details of country life. From the shapes of squash varieties to the parts of a goat; from how a barn is constructed to what makes up a beehive, every corner of the barnyard is uncovered and celebrated. A perfect gift for gardeners, locavores, homesteaders, and country-living enthusiasts alike.

    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.

    That is, until the day he gets a call from some Earth scientists telling him he isn’t a planet anymore! You probably wanted to meet a real planet, huh? So, Pluto takes the reader on a hilarious and informative journey through the solar system to introduce the other planets and commiserate about his situation along the way. Younger readers will be so busy laughing over Pluto’s interactions with the other planets, asteroids, moons, and even the sun, they won’t even realize just how much they’re learning about our solar system!

    The African light gives the sky colors seen nowhere else on Earth. Soon, an amazing array of wild animals are yawning, screeching, and growling to life. Meet the elephants, lions, giraffes, zebras, hippos, and the laughing hyenas of the wilderness and find out who’s friends with whom and why!National Geographic supports K-12 educators with ELA Common Core Resources.Visit www.natgeoed.org/commoncore for more information.

    To commemorate the 40th anniversary of this extraordinary moment in human history, Robert Burleigh and Mike Wimmer have created a breathtakingly beautiful tribute that transports readers to the stars, where they will experience the moon landing just as Neil Armstrong and Buzz Aldrin did.