But how do you count zero, a number that is best defined by what it's not?Can you see it?Can you hear it?Can you feel it?This important math concept is beautifully explored in a way that will inspire children to find zero everywhere--from the branches of a tree by day to the vast, starry sky by night.

    He assumes he isn't missing much. However, his friends are determined to prove otherwise! Will Tortoise sleep through another winter, or will his friends convince him to stay awake and experience the frosty fun of winter? Best-selling author Katy Hudson's charming picture book will have everyone excited for winter.

    Here are 12 "hypotheses," as well as lists of "what you need," "what to do," and "what happened" that are sure to make young readers laugh out loud as they learn how to conduct science experiments (really!). Jenny Offill and Nancy Carpenter—the ingenious pair that brought you 17 Things I'm Not Allowed to Do Anymore—have outdone themselves in this brilliant and outrageously funny book.

    Simple, rhyming text and colorful cartoon cats help children expand their vocabularies and gain an appreciation for the rhythm of language in this lighthearted book of rhyming verse. Adjectives like frilly, silly, polka-dotted, fizzy, and spunky are printed in color, and all the words will tickle you pink!

    With the help of a few of his fans, Groundhog is ready to tell everything about himself, from how loud he can whistle (loud), to how fast he can run (not fast), to how many things he uses his teeth for (a lot). Groundhog may be full of himself, but chances are good that, by the end of this book, you'll agree he's pretty wonderful! From the illustrator of the Junie B. Jones books and the author of the Melvil & Dewey books comes a funny, fact-filled look at what happens when one very proud groundhog speaks out.

    But water doesn't always look the same, it doesn't always feel the same, and it shows up in lots of different shapes. Water can be a lake, it can be steam, it can be a tear, or it can even be a snowman.As the girl discovers water in nature, in weather, in her home, and even inside her own body, water comes to life, and kids will find excitement and joy in water and its many forms.

    Filled with familiar favorites and new discoveries written by a wide variety of poets, including William Shakespeare, Emily Dickinson, John Updike, Langston Hughes, N. M. Bodecker, Okamoto Kanoko, and many more, this is the perfect book for children (and grown-ups!) to share at the beginning or the end of the day.

    He knows a dance, using a traditional Iroquois drum and song, to make it snow--even in springtime! The other animals of the forest don't want early snow, but Rabbit doesn't listen to them. Instead, he sings and dances until more and more snow falls. But how much snow is too much, and will Rabbit know when to stop?This stylish and oh-so-funny story is a modern take on a traditional Native American fable from master storytellers Joseph and James Bruchac.

    "This is Thunder Cake baking weather," calls Grandma, as she and her granddaughter hurry to gather the ingredients around the farm. A real Thunder Cake must reach the oven before the storm arrives. But the list of ingredients is long and not easy to find . . . and the storm is coming closer all the time!Reaching once again into her rich childhood experience, Patricia Polacco tells the memorable story of how her grandma--her Babushka--helped her overcome her fear of thunder when she was a little girl. Ms. Polacco's vivid memories of her grandmother's endearing answer to a child's fear, accompanied by her bright folk-art illustrations, turn a frightening thunderstorm into an adventure and ultimately . . . a celebration!Whether the first clap of thunder finds you buried under the bedcovers or happily anticipating the coming storm, Thunder Cake is a story that will bring new meaning and possibility to the excitement of a thunderstorm.

    Help them find the clues -- a pellet of feathers and bones, a fish head by the brook, a patch of bark rubbed off the trunk of a birch tree, and more -- and join in guessing, "Who's been here?"

    With colorful, child-friendly illustrations this is a sweet pick for cozy storytimes by the fire.

    The simple text makes this book perfect for theyoungest readers, but the array of penguin factsincluding the "Penguin Parade" with information on all 17 penguin speciesmakes it an ideal choice for older readers as well.

    Why does the wind howl? Why does it rain for days? How do rivers overflow? Thunder and lightening, monsoons, hurricanes, tornadoes... the facts and photos in this book will blow you away!

    His brother and sister don't believe there is such a thing, but his trusty companion Boggan is ready to join Charles on a journey to find out. And along the way, they discover that wishes can come true in the most unexpected ways.

    He knew the earth was round, and planned a voyage west into the unknown waters of the Atlantic to reach the Indies. But it wasn't until he was 41 years old that Queen Isabella and King Ferdinand of Spain gave him the funds, the three ships, and the men to make a voyage. Even though Columbus never reached the Indies, he made a more important discovery. On October 12, 1492, he landed on an island southeast of Florida. Since he thought he had reached the Indies, he called the natives Indians. Columbus made three more voyages and is credited with discovering the New World.For almost thirty years, David Adler's Picture Book Biography series has profiled famous people who changed the world. Colorful, kid-friendly illustrations combine with Adler's "expert mixtures of facts and personality" (Booklist) to introduce young readers to history through compelling biographies of presidents, heroes, inventors, explorers, and adventurers. These books are ideal for first and second graders interested in history or who need reliable sources for school book reports.