Yet because of the history-making reassignment of Pluto from “planet” to “dwarf planet” on August 24, 2006, all books on the solar system are now out of date. Enter When is a Planet Not a Planet? The Story of Pluto by Elaine Scott, an esteemed writer of non-fiction for children. Scott is the first to put the answer to the title question into terms simple enough for a very young audience to understand, based upon the new definitions determined by the International Astronomical Union. Well-researched and accompanied by large, awe-inspiring photographs and paintings, this exciting new book makes clear what astronomers have argued about for decades.

    The electric light bulb was only one of thousands of Edison’s inventions, which include the phonograph and the kinetoscope, an early precursor to the movie camera.As a boy, observing a robin catch a worm and then take flight, he fed a playmate a mixture of worms and water to see if she could fly! Here’s an accessible, appealing biography with 100 black-and-white illustrations.

    WHAT WAS THAT? That’s the roaring burp of a bullfrog! SEE THAT? That’s the slick, shiny skin of colorful little rainforest frogs! Alive with froggy facts, this book has the coolest photos to bring kids deep into the swampy world of our amphibian amigos.National Geographic supports K-12 educators with ELA Common Core Resources.Visit www.natgeoed.org/commoncore for more information.

    The cat, Odds, refuses to budge until Ethan wins a game of probability. Without looking, Ethan must pick out a dime from his coin collection or two matching socks from his dresser, or do something else improbable. If he doesn't, Odds is there to stay, and Ethan has a 100% chance of missing his big soccer game.A very improbable story about a challenging math concept.

    These guys are now nature’s ROCK STARS! If you’re age 5, you’re probably as tall as an Emperor. But why do they throw up so much? March this way, and find out all!National Geographic supports K-12 educators with ELA Common Core Resources.Visit www.natgeoed.org/commoncore for more information.

    Oliver Jeffers offers a personal look inside his own hopes and wishes for his child--a missive about our world and those who call it home.

    High school science teacher Tom Robinson shows you how to expand your scientific horizons-from biology to chemistry to physics to outer space. You'll discover answers to questions like: Is it possible to blow up a balloon without actually blowing into it? What is inside coins? Can a magnet ever be "turned off"? Do toilets always flush in the same direction? Can a swimming pool be cleaned with just the breath of one person? You won't want to wait for a rainy day or your school's science fair to test these cool experiments for yourself! Tom Robinson teaches high school science and math and has coauthored an online advance placement physics course.

    Designed to resemble popular networking Web sites, the pages of this book feature "homepages" for each of the chemical elements -- complete with witty and informative profiles written by the elements themselves, plus a personally chosen picture.

    There she met a professor named Pierre Curie, and the two soon married, forming one of the most famous scientific partnerships in history. Together they discovered two elements and won a Nobel Prize in 1903. (Later Marie won another Nobel award for chemistry in 1911.) She died in Savoy, France, on July 4, 1934, a victim of many years of exposure to toxic radiation.

    Browne and his love of precepts. Simply put, precepts are principles to live by, and Mr. Browne has compiled 365 of them—one for each day of the year—drawn from popular songs to children’s books to inscriptions on Egyptian tombstones to fortune cookies. His selections celebrate kindness, hopefulness, the goodness of human beings, the strength of people’s hearts, and the power of people’s wills. Interspersed with the precepts are letters and emails from characters who appeared in Wonder. Readers hear from Summer, Jack, Charlotte, Julian, and Amos.   There’s something for everyone here, with words of wisdom from such noteworthy people as Anne Frank, Martin Luther King Jr., Confucius, Goethe, Sappho—and over 100 readers of Wonder who sent R. J. Palacio their own precepts.

    Because if we’re talking about the best possible compliment to your eyes and ears alike, few have as many perks and grand moments as this." —School Library Journal starred review "Out of a windless August night/A luna moth in ghostly lightBeat softly on my window screen/Tick-tick-ticking-all silver green.She whispered secrets in my ear--/I am but a stranger here.The stars are scrawled across the sky/By ghostwriters, the Moon and I.You will not see me here tonight--/I have a thousand stars to write."What could be better than cuddling up with your child and this book on your lap and allowing your imaginations to soar with the words and images? Lovingly selected by U.S. Children's Poet Laureate J. Patrick Lewis and paired with vibrant animal photography, this collection of poems is an exuberant celebration of the animal kingdom and a beautiful introduction to this genre of literature. Designed for family sharing but targeted to ages 4-8, this dynamic, fresh, yet still classic collection of animal poems is a must-have for the family bookshelf.Featured poets include J. Patrick Lewis, Dorothy Aldis, Emily Dickinson, Benjamin Franklin, Robert Frost, Rudyard Kipling, Jack Prelutsky, Elizabeth Madox Roberts, Robert Louis Stevenson, Alfred, Lord Tennyson, and many more.Divided into chapters that group the poems by theme for extra resonance, the collection is a mix of old and new, classics, and never-before-published. A foreword from Lewis, sets the scene for helping children appreciate this gift of language and this visual feast for the eyes. Chapters include:Welcome to the World (birth of animal young)Big Ones (large animals--elephants, hippos, rhinos, bears)Little Ones (small animals--worms, insects)Winged Ones (birds and other flying creatures) Water Ones (aquatic animals--fish, dolphins, crabs)Strange Ones (curious creatures--armadillos, centipedes)Noisy Ones (loud animals--lions, hyenas)Quiet Ones (silent or still animals--hens, rabbits, snakes)Last Thought (a reflection on the world we share with animals)

    Authored by David A. Aguilar of the Harvard-Smithsonian Center for Astrophysics, the National Geographic Space Encyclopedia is ideal for the family bookshelf, providing both accessible information for school reports and compelling reading on the mysteries beyond our world.

    There’s even a recount! The cast of characters includes two dogs (and a cat), whose questions and comments mirror those of young readers and help to explain some of an election’s more confusing aspects. Told with clarity and wit in Eileen Christelow’s signature comic-book style and vetted by an expert in voter education, this look at how we choose our leaders turns an often daunting topic into an exciting narrative. Who would have guessed that learning about voting could be so much fun?A timeline of the history of voting in the United States, a glossary of words associated with voting, a discussion of American political parties, and a list of Internet resources are included.

    Beloved children's book author Stacy McAnulty helps Earth tell her story, and award-winning illustrator David Litchfield brings the words to life. The book includes back matter with even more interesting tidbits.

    In order to present this complicated subject in an accurate and entertaining way, he put in years of research. He sat in on anatomy classes, dissections, and even reached inside the rib cages of two cadavers to compare their spleen sizes. He observed numerous surgeries, including a ten-hour procedure where a diseased pancreas was removed, as well as one where a worn-out old knee was replaced by a brand new one. This hands-on investigation gives Macaulay a unique perspective to lead his readers on a visual journey through the workings of the human body.The seven sections within the book take us from the cells that form our foundation to the individual systems they build. Each beautifully illustrated spread details different aspects of our complex structure, explaining the function of each and offering up-close glimpses, unique cross-sections and perspectives, and even a little humor along the way.This one-of-a-kind book can serve as a reference for children, families, teachers, and anyone who has questions about how his or her body works. When readers see how David Macaulay builds a body and explains the way it works, they will come away with a new appreciation of the amazing world inside them.