Using the insights of great mathematicians and endlessly observing the sky, he succeeded in confirming two things that altered human life forever: that there are more galaxies than our own, and that the universe is always expanding. Hubble’s message to us is to find peace in the vastness of the mystery surrounding us, and to be curious. “We do now know why we are born into the world,” he said, “but we can try to find out what sort of world it is.”

    Let's-Read-And-Find-Out is the winner of the American Association for the Advancement of Science/Subaru Science Books & Films Prize for Outstanding Science Series.Supports the Common Core Learning Standards and Next Generation Science Standards.

    Penguin parents take good care of their children. Mama penguin fishes for food, while papa stays home and watches the baby. But even little ones get tired of waiting for breakfast, and sometimes they wander off... Luckily, penguin parents always save the day!Sibert Medalist and naturalist Nic Bishop has traveled around the globe to photograph animals of all shapes and sizes. Following in the vein of his bestselling, award-winning book Red-Eyed Tree Frog, now Nic takes a close-up look at caring, and sometimes comical, penguin families.

    Photographed against white backgrounds, their colors, shapes, textures, and seeming personalities shine. Whimsical but educational narratives accompanying each animal highlight fascinating natural history information: a bush katydid explains her bubblegum-pink color, a poetic opossum opines upon her often-shortened name, and a far-from-modest black swallowtail butterfly lets readers in on her secret for avoiding predators. Back matter includes a visual index, additional animal facts, a two-page life-size spread of silhouettes, and a full glossary. With such stunning photography, you’ll never see nature the same way again!

    It's a math class you'll never forget.This classic picture book is an ALA Notable Book, a Reading Rainbow Feature Selection, and a Boston Globe/Horn Book Honor Book for Illustration.The repackage of this fun look at math concepts includes a letter from the author that features several ways for children to find a million everyday things.

    WeatherWill it be warm or cold?Should we wear shorts or pants?Shoes or boots?Read and find out why the weather is so difficult to predict.

    And, the next morning, when the dew is on the grass, no rain will come to pass. These are the perfect conditions for a grandfather to take his grandchildren out on a fishing trip. Especially since, as the saying goes, when the wind is from the West, then the fishes bite the best. The family takes a boat out on the lake, fishing and swimming and eventually camping out on a nearby island, taking full advantage of the gorgeous weather. But the next day . . . red sky in the morning, sailors take warning! The family ventures back home just in time to avoid a rainstorm. But not to worry -- the more rain, the more rest. Fair weather's not always best.Acclaimed paper artist Elly MacKay illustrates a lovely family narrative through the use of weather aphorisms, creating a beautiful and informational story which will appeal to children's timeless fascination with the natural world.

    Babies (and grownups!) will learn all about black holes, gravitational waves, and more. With a tongue-in-cheek approach that adults will love, this installment of the Baby University board book series is the perfect way to introduce basic concepts to even the youngest scientists. After all, it’s never too early to become a quantum physicist!

    Inspired by an Ig Nobel Prize–winning investigation of how cats behave like liquids, it introduces some of the physical properties of liquids—they adapt to fit a container, they flow like fluids—and is just pure fun. Like its inspiration, it makes you laugh, then think. Back matter includes a brief introduction to the different physical states: solid, liquid, gas.

    Beginning with the rising sun and ending with twilight, this book takes us on a tour through the fields, encouraging us to watch for a nest of rabbits, a foamy spittlebug, a leaping grasshopper, bright milkweed, a quick fox, and a cruising hawk.

    Full-color illustrations.

    Water can be a Thirst quencher Kid drencher Cloud fluffer Fire snuffer Find out about the many roles water plays in this poetic exploration of water throughout the year.

    rex.Care to meet a dunkleosteus? An apatosaurus? How about the dragonflyesque meganaura? In a collection that's organized chronologically by epoch and is sure to intrigue everyone from armchair dino enthusiasts to budding paleontologists, David Elliott and Matthew Trueman illuminate some of the most fascinating creatures ever to evolve on the earth. Combining poems both enlightening and artful with illustrations perfect for poring over, this volume ensures fascinating trips back to a time as enthralling and variable as any in our planet's evolutionary history.

    There are so many different kinds of birds—and those birds build so many different kinds of nests to keep their babies cozy. With playful, bouncy rhyme, Jennifer Ward explores nests large and small, silky and cottony, muddy and twiggy—and all the birds that call them home!

    Frogs are astonishing in their variety and crucial to ecosystems. Onomatopoeic text and stunning illustrations introduce young readers to these fascinating and important creatures, from Chile to Nepal to Australia.