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.

    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!

    Here is the best and worst of any hike: from picnics to puffing and panting, deer-sighting to detours. Featuring a glossary, a sketchbook by one of the characters, abundant labels throughout, and scientific backmatter.

    But do you know about the mathematical genius who made sure that Apollo 13 returned safely home?As a child, Katherine Johnson loved to count. She counted the steps on the road, the number of dishes and spoons she washed in the kitchen sink, everything! Boundless, curious, and excited by calculations, young Katherine longed to know as much as she could about math, about the universe.From Katherine's early beginnings as a gifted student to her heroic accomplishments as a prominent mathematician at NASA, this is the story of a groundbreaking American woman who not only calculated the course of moon landings but, in turn, saved lives and made enormous contributions to history.

    Perfect for fans of the Llama Llama series.As the sun begins to set, the tomatoes are tuckered out, the cucumbers are calm, and the beets are simply beat.   Celebrate the turning of day to night in this perfect bedtime ritual for plants—and humans—everywhere! Now in a sturdy board book format perfect for little hands.

    This is the story of Dinosaur Lady.Mary Anning loved scouring the beach near her home in England for shells and fossils. She fearlessly climbed over crumbling cliffs and rocky peaks, searching for new specimens. One day, something caught Mary's eye.Bones. Dinosaur Bones.Mary's discoveries rocked the world of science and helped create a brand-new field of study: paleontology. But many people believed women couldn't be scientists, so Mary wasn't given the credit she deserved. Nevertheless, Mary kept looking and learning more, making discoveries that reshaped scientific beliefs about the natural world.Dinosaur Lady is a beautiful and brilliant picture book that will enlighten children about the discovery of the dinosaurs and the importance of female scientists. It also includes a timeline of Mary Anning's life and lots of fantastic fossil facts!

    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

    It was a feat of remarkable ingenuity and determination and one of the most remarkable stories of the revolutionary war. Here the perils and adventure of his journey come to life through Don Brown's vivid and evocative artwork.

    Some have fur, some have feathers, some have fins, but all are connected. This fact-filled rhyming exploration of the diversity of the animal kingdom celebrates mammals, birds, insects, fish, reptiles, amphibians, and more! It’s a perfect match for budding naturalists and animal enthusiasts everywhere.

    He watches as days, seasons, years pass by. His branches are home to owls and choirs of frogs. Beneath his broad canopy, a world grows.This is his story. Through controlled verse and luscious illustration, Tony Johnston and Wendell Minor do justice to the enormous figure of the sequoia tree. A Neal Porter Book

    But there's a lot about them that most people don’t know! In this visually stunning picture book that features comic-book panels combined with painterly illustrations, Eileen Christelow tells the story of two young robins’ first year, and reveals plenty of little-known facts that are sure to captivate young naturalists. Narrated with humor and filled with kid-pleasing details, this fascinating account of how robins grow up includes an Author’s Note, Glossary, More About Robins, and Sources.

    Its coils took a walk…and so did Richard’s imagination. He knew right away that he had stumbled onto something marvelous. With the help of his wife, Betty, Richard took this ordinary spring and turned it into a plaything. But it wasn’t just any old trinket—it was a Slinky, and it would become one of the most popular toys in American history.

    Turns out, trying something new isn't always easy, but sometimes, it's the hardest work that leads to the greatest reward.

    Back in the 1830s, who was a young blacksmith from Vermont, about to make his mark on American history? John Deere, that’s who!Who moved to Illinois, where farmers were struggling to plow through the thick, rich soil they called gumbo? Who tinkered and and tweaked and tested until he invented a steel plow that sliced into the prairie easy as you please?Long before the first tractor, who changed farming forever? John Deere, that’s who!Beautiful illustrations—including spectacular landscapes—reflect the time period and bring John Deere's remarkable story to life.

    "Inspired by the author's grandfather's experiences living in a lodge in the woods, a story of how people and animals survive a forest fire in a small Canadian town"--