They can be big, like a whale, tiny, like a shrimp, and even scary, like a shark.Even though sharks can be scary, we need them to keep the oceans healthy. Unfortunately, due to overfishing, many shark species are in danger of extinction, and that can cause big problems in the oceans and even on land.What would happen if this continued and sharks disappeared completely?Artist Lily Williams explores how the disappearance would affect other animals across the whole planet in this clever book about the importance of keeping sharks, and our oceans, healthy.

    And they did so during a time when being black and a woman limited what they could do. But they worked hard. They persisted. And they used their genius minds to change the world.In this illustrated picture book edition, we explore the story of four female African American mathematicians at NASA, known as "colored computers," and how they overcame gender and racial barriers to succeed in a highly challenging STEM-based career.

    Plowing a potato field in 1920, a 14-year-old farm boy from Idaho saw in the parallel rows of overturned earth a way to "make pictures fly through the air." This boy was not a magician; he was a scientific genius and just eight years later he made his brainstorm in the potato field a reality by transmitting the world's first television image. This fascinating picture-book biography of Philo Farnsworth covers his early interest in machines and electricity, leading up to how he put it all together in one of the greatest inventions of the 20th century. The author's afterword discusses the lawsuit Farnsworth waged and won against RCA when his high school science teacher testified that Philo's invention of television was years before RCA's.

    New York City in the 1860s was a mess: crowded, disgusting, filled with garbage. You see, way back in 1860, there were no subways, just cobblestone streets. That is, until Alfred Ely Beach had the idea for a fan-powered train that would travel underground. On February 26, 1870, after fifty-eight days of drilling and painting and plastering, Beach unveiled his masterpiece—and throngs of visitors took turns swooshing down the track. The Secret Subway will wow readers, just as Beach’s underground train wowed riders over a century ago.

     If there was one thing James loved to do more than anything else, it was to be in the great outdoors watching his beloved feathered friends. In the fall of 1804, he was determined to find out if the birds nesting near his Pennsylvania home would really return the following spring. Through careful observation, James laid the foundation for all that we know about migration patterns today. Capturing the early passion of this bird-obsessed young man as well as the meticulous study and scientific methods behind his research, this lively, gorgeously illustrated biography will leave young readers listening intently for the call of birds large and small near their own home.

    A young boy and his father visit the Vietnam Veterans Memorial.

    It was filled with insects and brook trout that ate them, frogs that chirruped and birds watching for bugs and fish. This is a true story about a man named Mike who went looking for that creek long after it was buried under fields of corn. It is the story of how a creek can be brought back to life, and with it a whole world of nature. In the words of award-winning author Jacqueline Briggs Martin and the enchanting illustrations by Claudia McGehee, this heartening tale of an ecosystem restored in the Driftless Area of northeast Iowa unfolds in a way that will charm and inform young readers who are drawn to a good mystery, the wonders of nature—and, of course, big earth-moving machines.

    Open 365 days a year and unrestricted by the constraints of physical space, each title in this series is organized into galleries that display more than 200 full-color specimens accompanied by lively, informative text. Offering hours of learning, this first title within the series "Animalium" presents the animal kingdom in glorious detail with illustrations from Katie Scott, an unparalleled new talent.

    Before they are moved, Breed asks the children to write her letters and gives them books to take with them. Through the three years of their internment, the children correspond with Miss Breed, sharing their stories, providing feedback on books, and creating a record of their experiences. Using excerpts from children's letters held at the Japanese American National Museum, author Cynthia Grady presents a difficult subject with honesty and hope." A beautiful picture book for sharing and discussing with older children as well as the primary audience" -- Booklist STARRED REVIEW "A touching tribute to a woman who deserves recognition" -- Kirkus Reviews"[An] affecting introduction to a distressing chapter in U.S. history and a brave librarian who inspired hope" -- Publisher's Weekly

    Meg's perseverance and creativity allowed her to achieve this goal, but when this fantastic ecosystem started to disappear, Meg needed to act quickly.Meg Lowman was always fascinated by the natural world above her head. The colors, the branches, and, most of all, the leaves and mysterious organisms living there. As a scientist, Meg set out to climb up and investigate the rain forest tree canopies-- and to be the first scientist to do so. But she encountered challenge after challenge. Male teachers would not let her into their classrooms, the high canopy was difficult to get to, and worst of all, people were logging and clearing the forests. Meg never gave up or gave in. She studied, invented, and persevered, not only creating a future for herself as a scientist, but making sure that the rainforests had a future as well. Working closely with Meg Lowman, author Heather Lang and artist Jana Christy beautifully capture Meg's world in the treetops.

    Fun and informative back matter takes the shape of an interview so that readers learn more right from the bird's bill. Ken Pak's lively illustrations, paired with Rita Gray's words, render a visual and sonorous picture book to be enjoyed by young naturalists.

    That’s what everyone wonders when they see Niagara . . . How close will their courage let them get to it? At the turn of the nineteenth century, a retired sixty-two-year-old charm school instructor named Annie Edson Taylor, seeking fame and fortune, decided to do something that no one in the world had ever done before—she would go over Niagara Falls in a wooden barrel. Come meet the Queen of the Falls and witness with your own eyes her daring ride!

    Today, more than 30 million trees have been planted throughout Mama Miti’s native Kenya, and in 2004 she became the first African woman to win the Nobel Peace Prize. Wangari Muta Maathai has changed Kenya tree by tree—and with each page turned, children will realize their own ability to positively impact the future.

    Illustrations by John Hendrix are full of hilarious wit and refined exuberance, and backmatter enriches the experience with short biographies, quotes by each president, and more.

    He takes care of injured birds and studies how they look and how they move. His father wants him to become an engineer, but Louis dreams of being a bird artist. To achieve this dream, he must practice, practice, practice. He learns from the art of John James Audubon. But as Louis grows up, he begins to draw and paint living, flying birds in their natural habitats.Louis Agassiz Fuertes (1874–1927) is now known as the father of modern bird art. He traveled with many scientific expeditions all over the world. His best-known works—paintings for habitat exhibits at the American Museum of Natural History in New York—are still beloved by visitors today. His art helped to encourage wildlife conservation, inspiring people to celebrate and protect the world of wings.Poems by Newbery Honor–winning author Margarita Engle and illustrations by Aliona Bereghici capture the life of Louis Fuertes and the deep sense of wonder that he felt when he painted the sky.