Then, suddenly, they died out. For thousands of years, no one knew these giant creatures had ever existed. Then people began finding fossils—bones and teeth and footprints that had turned to stone. Today, teams of experts work together to dig dinosaur fossils out of the ground, bone by fragile bone. Then they put the skeletons together again inside museums, to look just like the dinosaurs of millions of years ago.

    It features 33 different trees that grow in North America, from rural Georgia to the streets of New York City to the California suburbs. Each profile includes a beautiful botanical watercolor illustration by author Gina Ingoglia showing the tree as it appears in a particular season, as well as life-size depictions of its leaf, flower, and seed. Readers of all ages will be in awe over the wonderful world of trees.

    Stunning, realistic illustrations celebrate the beauty of these mysterious creatures as readers learn important facts through an engaging and fascinating story. The book also includes back matter with more in-depth information, a glossary, and further resources.

    A lake is water surrounded by land.An island is land surrounded by water.With the magic of a page turn, award-winning author and artist Christy Hale creates exciting visual links between the many forms of land and water in our world.Based on Montessori teachings and filled with bold, inviting illustrations, this is a book that readers will return to again and again,

    These gorgeously illustrated graphic novels offer wildly entertaining views of their subjects. Whether you're a fourth grader doing a natural science unit at school or a thirty-year-old with a secret passion for airplanes, these books are for you!This volume: in Dinosaurs, learn all about the history of paleontology! This fascinating look at dinosaur science covers the last 150 years of dinosaur hunting, and illuminates how our ideas about dinosaurs have changed--and continue to change.

    Featuring a wide range of nationalities and ages, and fields spanning from science and arts to exploration and activism, these awesome women are sure to be an inspiration to children everywhere. Including biographies, quotations and facts written in an accessible way and brought to life with charming illustrations, this is the perfect title for kids aged 7+.

    The simple rhyming text is enhanced with fun facts about new cubs (pandas are born no bigger than a stick of butter!) and bears around the world (the spectacled bear is the only species native to South America), while Bob Barner's richly textured paper collage illustrations bring the bears of the world to life. Budding ursinologists will bearly be able to contain themselvesthis book is sure to leave them roaring for more!

    An attractive and informative volume for young stargazers.” —Kirkus Reviews“Manley’s writing swings gracefully between factual descriptions … and more lyrical observations: “All stars twinkle, but some stars also seem to wink at us... as if saying, ‘I know a secret.’ ” … Richly informative prose and intimate yet expansive art show a child’s contagious enthusiasm for the book’s subject. Includes a timeline of astronomical discoveries and suggestions for further reading.” —Publishers WeeklyDo you wonder if humansare the only beingswho wonderif they are alone in the universe?Our sun is a star.In the night sky are all kinds of stars, and orbiting those starsare planets like the ones in our own solar system.Could those planets have lifelike we do on Earth?Planet Earth is not too big, not too small, not too hot, and not too cold. It's just right.Our very own Goldilocks planet . . . .Follow a young girlas she explores these questionsin this gorgeous book about the wondrous searchfor another Goldilocks planet.

    They follow safely behind her as they leave their pond, waddle through the park, and stop in the little sunlit town's parking lot for yummy breakfast. But one by one, Mama's little ducklings get separated when they disappear into the slats of the town's storm drain. How three firemen and a pickup truck rush to their rescue makes for a vivid and exciting drama that children will return to over and over again. Award-winning artist Nancy Carpenter and veteran author Eva Moore have created a delightful new classic with an inspiring environmental message.

     Let's build an insect! In the pages of this book, you'll find a workshop filled with everything you need, including a head, a thorax, an abdomen, and much more. Written by entomologist Roberta Gibson and accompanied by delightfully detailed illustrations by Anne Lambelet, this wonderfully original take on insect anatomy will spark curiosity and engage even those who didn't think they liked creepy, crawly things!

    It was the1930s, and many families had lots of kids. But only one had enough to field a baseballteam . . . with three on the bench! The Acerras were the longest-playing all-brotherteam in baseball history. They loved the game, but more important, they cared forand supported each other and stayed together as a team. Nothing life threw their waycould stop them.Full of action, drama, and excitement, this never-before-told true story is vividlybrought to life by Audrey Vernick’s expert storytelling and Steven Salerno’s stunningvintage-style art.

    But there was a time when people hunted the otters almost to extinction. Without sea otters to eat them, an army of hungry sea urchins grew and destroyed entire kelp forests. Fish and other animals that depended on the kelp were lost, too. But when people protected the sea otters with new laws, their numbers began to recover, and so did the kelp forests. Susannah Buhrman-Deever offers a beautifully written account of a trophic cascade, which happens when the removal of a single element affects an entire habitat. Asides that dig deeper are woven throughout Matthew Trueman’s dynamic illustrations, starring a raft of charismatic sea otters. Back matter includes more information about sea otters and kelp forests, including their importance and current status, the effects of the international fur trade on indigenous peoples, and a list of books and websites for readers who wish to continue to explore.

    Perfect for reading on winter days, the book features photos of real snow crystals in their beautiful diversity. Snowflake-catching instructions are also included.

    In this companion volume to the best-selling ENCYCLOPEDIA PREHISTORICA: DINOSAURS, pop-up masters Robert Sabuda and Matthew Reinhart explore the prehistoric underwater world, where monsters like megalodon ruled the waves. Full of captivating facts and more than 35 breathtaking pop-ups, this incredible volume is sure to astonish and amaze everyone from budding marine biologists to confirmed landlubbers. After all, if prehistoric coelacanths and crocodiles are still around, what else might be lurking in today's largely unexplored oceans?

    Fun and informative back matter takes the shape of an interview so that readers learn more right from the bird's bill. Ken Pak's lively illustrations, paired with Rita Gray's words, render a visual and sonorous picture book to be enjoyed by young naturalists.