Walls keep the enemy out. Towers protect the lord and the soldiers. From the moat and portcullis to the great hall and dungeon, see how a castle works as an enemy army tries to storm the walls.Castle: How It Works is a Kirkus Reviews Best Children's Book of 2012

    . . . Offers vivid descriptions of the animal's flight, its navigational skills, andthe hunt for food." — SCHOOL LIBRARY JOURNALNight has fallen, and Bat awakens to find her evening meal. Follow her as she swoops into the shadows, shouting and flying, the echoes of her voice creating a sound picture of the world around her. When morning light creeps into the sky, Bat returns to the roost to feed her baby . . . and to rest until nighttime comes again. Bat loves the night!

    But if you think you know where you are, guess again. For nothing is ever as it seems in Istvan Banyai's sleek, mysterious landscapes of pictures within pictures, which will tease and delight readers of all ages. "This book has the fascinating appeal of such works of visual trickery as the Waldo and Magic Eye books." —Kirkus Reviews "Ingenious." —The Horn Book

    A young student receives a family tree assignment in school, but she can only trace back three generations. Grandma gathers the whole family, and the student learns that 400 years ago, in 1619, their ancestors were stolen and brought to America by white slave traders. But before that, they had a home, a land, a language. She learns how the people said to be born on the water survived.

    'Shouts of welcome will greet this new addition to the Early I Can Read series.' 'H. 'Excellent illustrations . . . a virtual necessity for any library that serves primary-grade children.' 'SLJ.

    With whimsically hip illustrations, every page is an extraordinary look at all kinds of subjects, from mineral formation and the inside of a volcano to what makes sunsets, monarch butterfly migration, the ecosystem of a rotting log, the parts of a bird, the anatomy of a jellyfish, and much, much more.

    

    even a small sample begins to give you the idea that this is a math book unlike any other. Ranging freely from exponents to light-years to numbers found in nature, this smorgasbord of math concepts and trivia makes a perfect classroom companion or gift book for the budding young mathematician at home. Even the most reluctant math student will be drawn in by the author's trademark wit, Marissa Moss's quirky illustrations and funny captions, and the answers revealed in W is for " When are we ever gonna use this stuff, anyway?" Download the G is for Googol Teacher's Guide(300K)

    They're brave. They're bold. They changed the world. Did you know that WIFI was invented by a glamorous Hollywood star?Or that the first computer programmer was a woman born in 1816? These amazing little leaders have changed the world, all because they were talented, clever, and above all, determined.In the follow up to her beloved debut Little Leaders: Bold Women in Black History, Vashti Harrison introduces little readers to even more trailblazing women, from writers to inventors, artists to scientists.Discover inspirational heroines like:Zaha Hadid Hedy LamarrWangari MaathaiMary Blair Chien-Shiung Wu Frida Kahlo With beautiful illustrations and incredible stories, this is the perfect book for every future leader.

    Since inventing begins with experimenting, Frank spends a lot of time in his “laboratory” (i.e. his back porch) trying out his ideas, such as building a double-handled handcar that whizzes past the single-handled cars in his neighborhood. What Frank loves most, though, is experimenting with liquids. When he invents his own yummy flavored soda water drink, his friends love it! And this gets him to thinking: “I wonder what this drink would taste like frozen?” Though he doesn't yet realize it, his curiosity will lead to his best invention ever: the Popsicle!In this innovative picture book, Anne Renaud tells a lively story inspired by a real person and true events. Budding scientists will be inspired to emulate the way Frank follows his curiosity, works hard and never gives up --- a growth mindset in action. Interwoven within the story are full-page illustrated instructions for four science experiments that Frank performs, so readers can try them at home or school. Thoroughly researched back matter provides additional historical notes, photos and a bibliography. This readable book covers social studies topics including early twentieth-century history and inventions and inventors, as well as science topics, such as simple chemistry experiments and an overview of the skills and strategies of scientific inquiry.

    Some bugs clean up after their messy little ones, cater to their picky eaters, and yes--hug their baby bugs. A fun and clever look at parenting in the insect world, perfect for backyard scientists and their own moms and dads. Back matter includes further information about the insects and a list of resources for young readers.

    William began to explore science books in his village library, looking for a solution. There, he came up with the idea that would change his family's life forever: he could build a windmill. Made out of scrap metal and old bicycle parts, William's windmill brought electricity to his home and helped his family pump the water they needed to farm the land. Retold for a younger audience, this exciting memoir shows how, even in a desperate situation, one boy's brilliant idea can light up the world. Complete with photographs, illustrations, and an epilogue that will bring readers up to date on William's story, this is the perfect edition to read and share with the whole family.

    Get ready to be grossed out -- in a good way! This latest addition to the crazy popular Weird but True series is slimy and sticky and jam-packed with more icky, zany fun! Step up to the plate and try not to lose your lunch, with 300 all-new, amazing facts plus photos that kids just can't get enough of.From the Trade Paperback edition.

    Full color.

    Home may be on the road or the sea, in the realm of myth, or in the artist's own studio. A meditation on the concept of home.