Paintings by Michael Carroll, coupled with real telescopic images, help readers visualize the facts and ideas presented in the text, such as how light bends, and what a supernova looks like.A BLACK HOLE IS NOT A HOLE is an excellent introduction to an extremely complex scientific concept. Back matter includes a timeline which sums up important findings discussed throughout, while the glossary and index provide a quick point of reference for readers. Children and adults alike will learn a ton of spacey facts in this far-out book that’s sure to excite even the youngest of astrophiles.

    We can't see air moving, though we can watch it push clouds across the sky, or shake the leaves of a tree. We call moving air the wind. In this enlarged edition, find out about the wind - what causes it, how it can be used to help us, and how it affects the weather.

    "Once you are aware of the wonder and beauty of earth, you will want to learn about it," wrote Rachel Carson, the pioneering environmentalist. She wrote Silent Spring, the book that woke people up to the harmful impact humans were having on our planet.

    --Slateengaging and delightfully-illustrated book--The Guardian

    Insatiable young oceanographers will discover amazing facts in this compendium of marine questions and answers.

    For two years, the Confederacy and the Union have battled over slavery and states' rights. Will you: Fight for the Union at the Battle of Gettysburg? OR Serve with Stonewall Jackson as a Confederate soldier at the Battle of Chancellorsville? OR Try to survive the siege of Vicksburg, Mississippi, as a civilian?

    Giraffes have eyelashes. Sloths hang from trees for days at a time without going to the bathroom. These are just some of the insights featured in Life-Size Zoo. Acclaimed wildlife photographer Toyofumi Fukuda visited Japan's premier zoos to capture remarkably vivid and detailed close-up photographs of 21 animals, from pandas and meerkats to giraffes, rhinos, and elephants (adult and baby). Each photograph is accompanied by a profile including body length, weight, and natural habitat, as well as fun facts about the animal.

    . . John [Hancock], Paul [Revere], George [Washington], and Ben [Franklin]. Oh yes, there was also Tom [Jefferson], but he was annoyingly independent and hardly ever around. These lads were always getting into trouble for one reason or another. In other words, they took a few . . . liberties. And to be honest, they were not always appreciated. Until one day, they all played a part in securing America's freedom."Deftly drawn, witty, and instantly appealing, the illustrations creatively blend period elements such as wood-grain and crackle-glaze texturing, woodcut lines, and formal compositions typical of the era, with gaping mouths and stylized, spiraling eyes typical of modern cartoons," wrote Booklist, and School Library Journal declared, "Exercise your freedom to scoop up this one."

    In the endless black of the deepest caves, blind fish find their way. Even in the frozen hearts of glaciers, ice worms by the billion flourish. In this fascinating look at fourteen animals who defy the odds by thriving in Earth's most dangerous places, renowned poet Marilyn Singer and celebrated artist Ed Young show that of all the miracles of life, it is life's persistence that astounds the most.

    When did the dinosaurs live? What other animals lived at that time? Which dinosaur was biggest? How do we know about dinosaurs? Find out the answers to these questions and more as Jack and Annie track the facts. Filled with up-to-date information, photos, illustrations, and fun tidbits from Jack and Annie, the Magic Tree House Fact Trackers are the perfect way for kids to find out more about the topics they discovered in their favorite Magic Tree House adventures.From the Trade Paperback edition.

    A perfect introduction to mathematical concepts for young readers, written by a Newbery honor-winning author!This colorfully illustrated biography of the Greek philosopher and scientist Eratosthenes, who compiled the first geography book and accurately measured the globe's circumference, is just right for budding mathematicians, scientists, historians, and librarians! Filled with fascinating details about Eratosthenes's world (and in print since 1994), kids are sure to flip through the pages time and again.

    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.

    REX springs out, flashing a startling jawful of jagged teeth. Turn the next spread and a ravishing raptor unfurls and appears to fly off the edge of the page. Inside the amazing ENCYCLOPEDIA PREHISTORICA: DINOSAURS are "shield bearers" in full-body armor, creatures with frilly headgear, and weighty, long-necked giants. There are even amusing tidbits on the history of paleontology itself — like a pop-up version of a Victorian New Year's dinner in the belly of a dinosaur model, or a pair of scientists locked in a literal tug-of-war over bones.Full of fascinating facts and lighthearted good humor, this breathtaking book includes fascinating, up-to-the-minute information about popular dinosaurs as well as many lesser-known varieties. With each of six spreads featuring one spectacular, large pop-up as well as booklets of smaller pop-ups and text, ENCYCLOPEDIA PREHISTORICA: DINOSAURS is a magnificent display of paper engineering and creativity — an astonishing book that will be read, admired, and treasured forever.

    Her brother, Clive Campbell, spun the records. He had a new way of playing the music to make the breaks—the musical interludes between verses—longer for dancing. He called himself DJ Kool Herc and this is When the Beat Was Born. From his childhood in Jamaica to his youth in the Bronx, here's how Kool Herc came to be a DJ, how kids in gangs stopped fighting in order to breakdance, and how the music he invented went on to define a culture and transform the world.

    All these amazing things happen because the earth is constantly in motion. Spinning and circling, gliding and tilting, as passengers of the earth, our voyage never ends!With poetic text and gorgeous illustrations, G. Brian Karas illuminates our earth and its cycles and does a brilliant job of making the concepts of rotation and revolution understandable to even the youngest readers.