Strong back matter empowers readers to learn about the history of timekeeping and time zones, and to explore where each of the characters lives on the world map. A distinctive educational tool, this picture book's warm, unique illustrations also make it a joy to read aloud and admire.

    Vera Rubin was one of the astronomers who discovered and named dark matter, the thing that keeps the universe hanging together. Throughout her career she was never taken seriously as a scientist because she was one of the only female astronomers at that time, but she didn’t let that stop her. She made groundbreaking and incredibly significant discoveries that scientists have only recently been able to really appreciate—and she changed the way that we look at the universe.

    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!

    Carolina, a biologist,  takes her to live in her Edwardian museum. Visitors flock to see Mossy, but it is Dr. Carolina's niece, Tory, who notices how sad Mossy is living in a viewing pavilion. She misses the outdoors and her friend, Scoot. Dr. Carolina finds a way to keep the spirit of Mossy alive at the museum.... Then she and Tory take Mossy home, where Scoot is waiting for her. Jan Brett fans will pore over the colorful paintings of Lilypad Pond and lush borders displaying wildflowers, ferns, butterflies and birds in contrast to elegant spreads of the museum filled with visitors in stylish Edwardian dress and exquisite borders of shells, rocks, crystals and birds' eggs.MOSSY gives readers a fascinating look at nature in the wild and on display in a natural history museum.

    But where do butterflies come from? How are they born? What do they eat--and how? With a simple, rhyming text and glorious color-drenched collage, Lois Ehlert provides clear answers to these and other questions as she follows the life cycle of four common butterflies, from their beginnings as tiny hidden eggs and hungry caterpillars to their transformation into full-grown butterflies. Complete with butterfly and flower facts and identification tips, as well as a guide to planting a butterfly garden, this butterfly book is like no other.

    She wasn't afraid of the bears, coyotes, and wildcats. But Hallie was afraid of fire and understood the threat it posed to the forests, wildlife, and people. And more than anything, she wanted to devote her life to protecting her beloved outdoors; she decided she would work for the US Forest Service. But in the 1880s the Forest Service didn't hire women, thinking they couldn't handle the physical challenges of the work or the isolation. But the Forest Service didn't know Hallie or how determined she could be. This picture-book biography tells the story of Hallie Morse Daggett, the first woman "fire guard" hired by the US Forest Service, whose hard work and dedication led the way for other women to join the Forest Service.

    But first, Bear had a story to tell...Bear found his friend Mouse, but Mouse was busy gathering seeds and didn't have time to listen to a story. Then Bear saw his friend Duck, but Duck was getting ready to fly south. What about his friend Toad? He was busy looking for a warm place to sleep. By the time Bear was through helping his friends get ready for winter, would anyone still be awake to hear his story?This endearing story of friendship and patience is a worthy companion to Philip and Erin Stead's last collaboration, A Sick Day for Amos McGee, winner of the 2011 Caldecott Medal.Bear Has a Story to Tell is a Kirkus Reviews Best Children's Book of 2012. This title has Common Core connections.

    In this fun and fascinating nonfiction picture book, join world-renowned photographers and biologists on their close encounters with the curious creatures that make their own light. Author’s note and bibliography included.

    

    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.

    As a mother describes to her child how many species of birds nest, from pigeons on concrete ledges to owls in oak tree boles to swallows above barn doors. The soothing refrain of “you nest here with me” eases her little one and readers alike to slumber. Combining their poetic writing and their love of birding, mother and daughter Jane Yolen and Heidi Stemple have written what is sure to become a bedtime classic.

    purple mountains’ majesty, mauvelous, jungle green, razzmatazz… What child doesn't love to hold a crayon in their hands?  But children didn't always have such magical boxes of crayons. Here’s the true story of an inventor who so loved nature’s vibrant colors that he found a way to bring the outside world to children – in a box for only a nickel!

    But books are mysteriously disappearing. Eliza Brown decides to stay awake and catch the book thief. It turns out to be a little creature called the Snatchabook who has no one to read him a bedtime story. All turns out well when the books are returned and the animals take turns reading bedtime stories to the Snatchabook.

    Bear and Wolf become unlikely companions one winter’s evening when they discover each other out walking in the falling snow.

    Maria Merian was only a child, but she disagreed. She watched carefully as caterpillars spun themselves cocoons, which opened to reveal summer birds, or butterflies and moths. Maria studied the whole life cycle of the summer birds, and documented what she learned in vibrant paintings.This is the story of one young girl who took the time to observe and learn, and in so doing disproved a theory that went all the way back to ancient Greece.