Huge numbers are hard to comprehend. This book explains quantities in terms children can understand. For example, one million dollars could buy two full pizzas a day for more than sixty-eight years.

    Symmetry is when one shape looks the same if you flip, slide, or turn it. It's in words and even letters. It's in both nature and man-made things. In fact, art, design, decoration, and architecture are full of it. This clear and concise book explains different types of symmetry and shows you how to make your own symmetrical masterpieces. Notes and glossary are included.

    Meet the master puppeteer who invented the first balloons for the Macy’s Thanksgiving Day Parade Melissa Sweet, author of Girls Think of Everything, brings to life the inspirational story of Tony Sarg, the puppeteer who invented the giant balloons floating in the sky during the annual Macy’s Thanksgiving Day Parade. The Caldecott Honor artist brilliantly captures the essence of Tony Sarg, a self-taught immigrant with a fascinating imagination. The collage illustrations coupled with Sweet’s storytelling portrays Sarg’s joy in his childhood inventions and his ingenious balloon creations that still bring delight to viewers around the country. This nonfiction illustrated book will capture the hearts of all ages sitting around the dinner table on Thanksgiving Day.

    When the Magic School Bus turns into a bat, the gang gets the inside story on this eerie yet fascinating creature of the night.

    Filled with fluffy and scaly creatures big and small, this appealing book introduces the youngest explorers to the world of wildlife, using a child-friendly format inspired by the blockbuster National Geographic Little Kids magazine. This exciting new reference for the very young mirrors the magazine’s square shape, readable fonts, and fun content, to keep little ones thrilled with every colorful page.Little Kids First Big Book of Animals devotes four pages each to 32 high-interest creatures, including dolphins, tigers, butterflies, frogs, penguins, wolves, and pandas. More than 150 of National Geographic’s most charming animal photos illustrate the profiles, which feature just the kind of facts that little kids want to know—the creature’s size, diet, home, and more.Child-friendly text explains how animal parents take care of their young, how baby animals change as they grow, and how they learn to hunt and eat. The brief text, large type, and appealing profiles are perfect for young readers to enjoy on their own, or for parents and other caregivers to read aloud. These animal tales will quickly become favorites at storytime, bedtime, and any other time.

    But the invention of steam power ushered in a new era of transportation that would change ocean travel forever: the steamship.Author-illustrator David Macaulay guides readers through the history that culminated in the building of the most advanced—and last—of these steamships: the SS United States. This book explores the design and construction of the ship and the life of its designer and engineer, William Francis Gibbs.

    When a rescue boat and a convoy of divers arrive to help the struggling humpback, a realistic and moving encounter bridges the human and aquatic worlds.

    . . and almost as many ways to measure them!Marvelosissimo the Mathematical Magician is back -- and ready to explore the invention of length, weight, and volume measurements. After that, with another wave of his wand, the wizard introduces the world of metrics and makes it easy to understand the basic pattern of meters, liters, and grams. With Steven Kellogg's playful and delightfully detailed illustrations, measuring has never been such a blast!

    From sea to sky, the sun both heats and cools water, ensuring that life can exist on Earth. How does the sun keep ocean currents moving, and lift fresh water from the seas? And what can we do to conserve one of our planet's most precious resources?

    Text and illustrations introduce animals with fur or hair who nurse their young, breathe fresh air, and except for two species give birth to their young alive instead of laying eggs.

    You’ll fall in love with bad-boy Mateo, ooh and ahh over baby Biscuit, and want to wrap your arms around champion cuddle buddy Ubu!From British filmmaker and sloth expert Lucy Cooke comes a hilarious, heart-melting photographic picture book starring the laziest—and one of the cutest—animals on the planet.

    Meet Viv, who has a new home and a new school by the sea and follow her as she finds her way in a new place and helps bring together a whole community to save the sea turtles of the South Carolina coast.• Explores various important themes like activism, philanthropy, volunteerism, and more• Features gorgeous watercolor illustrations that are colorful and engaging• Includes a "Letter to Young Activists" from the author as well as resources to learn more about sea turtles.• Meilo So is the esteemed illustrator of many books, including Water Sings Blue. Philippe Cousteau is an award-winning television host, producer, author, speaker, philanthropist, and social entrepreneur. Deborah Hopkinson is the author of many award-winning nonfiction books for young readersFans of Manfish and Water Sings Blue will also enjoy the inspiring storyline and stunning illustrations in Follow the Moon Home.• Great family and classroom read-aloud book• Books for kids ages 4-6 • Children's picture books for kindergarten through third grade

    Before the next thunderstorm, grab this book by veteran science team Franklyn Branley and True Kelley and learn what causes the flash, crash, rumble, and roll of thunderstorms! This nonfiction picture book is an excellent choice to share during homeschooling, in particular for children ages 4 to 6. It’s a fun way to learn to read and as a supplement for activity books for children.This is a Level 2 Let’s-Read-and-Find-Out Science title, which means the book explores more challenging concepts for children in the primary grades and supports the Common Core Learning Standards, Next Generation Science Standards, and the Science, Technology, Engineering, and Math (STEM) standards. 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.

    But what is there to eat in April? In May? Follow along and eat like a bear throughout the year: fish from a stream, ants from a tree, and delicious huckleberries from a bush. Fill up your belly and prepare for the long winter ahead, when you'll snuggle into your warm den and snore like a bear once again.

    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.