Some old-time scientists thought that because they were so big, all they could do was float in water. Boy, were they wrong! Even today, once-common notions about dinosaurs are being revised as new discoveries are made. This lively book about the perennially popular subject of dinosaurs offers fascinating insight into how certain theories were formed, and then how those theories were proved or disproved. It demonstrates that scientific thought is as creative as it is logical and invites budding scientists to come up with their own ideas.

    A lively and inspiring poem weaves together facts about water and the need for water conservation.

    Enchanting die-cuts illustrate the vital connections between the layers of an ecosystem in this magical book. Wander down the forest path to learn how every tree, flower, plant, and animal connect to one another in spiraling circles of life. An acorn is just the beginning.

    When Owen was stranded after the Dec 2004 tsunami, villagers in Kenya worked tirelessly to rescue him. Then, to everyone's amazement, the orphan hippo and the elderly tortoise adopted each other. Now they are inseparable, swimming, eating, and playing together. Adorable photos e-mailed from friend to friend quickly made them worldwide celebrities. Here is a joyous reminder that in times of trouble, friendship is stronger than the differences that too often pull us apart.

    Includes ten true stories about detectives and crime scene investigators as they use forensic science to capture criminals.

    “Bold lines accentuate imaginative, humorous ideas. A natural for student response: students formulate their own outcomes about what would happen if the dinosaurs returned. An overwhelming favorite in the early grades.”--The Reading Teacher

    "BEFORE You Get Your Puppy" covers the first three developmental deadlines covering the period of puppy selection until your puppy's first week at home. 1st Developmental Deadline: Your Education About Puppy Education - Before you search for a puppy you need to complete your education about puppy education. You need to know how to select a good puppy and how puppies work. Selecting a puppy is similar to selecting a car: Do lots of research beforehand and "test drive" a wide variety. But first, you need to learn how to drive. 2nd Developmental Deadline: Evaluating Your Prospective Puppy's Progress - Before you choose your puppy, you need to know how to assess your prospective puppy's current socialization and educational status. Regardless of breed or breeding, if socialization, housetraining, and basic manners are not well underway by eight weeks of age, the puppy is already developmentally retarded. 3rd Developmental Deadline: Errorless Housetraining & Chewtoy-Training Make certain that an errorless housetraining and chewtoy-training program is instituted from the very first day your puppy comes home.

    Is that butterfly outside your window a Monarch or a Giant Swallowtail? What's the best kind of feeder for attracting birds to your backyard? This pocket-size, brilliantly colorful, simple-to-use guide is an ideal introduction to the birds of the Eastern United States. It contains dozens of full-color photographs that enable readers of all ages to identify the most common species; range maps; tips on attracting and observing birds; information on habitat needs, life cycle, food preferences; and much more. Special features include:Coverage of 100 speicesUnique organization by birds' plumage colorsUser-friendly color tab index for quick referenceBrilliant full-color photographs of each species, plus separate images of male and female when plumage differsUseful tips for attracting birdsInformation on voice, habitat, nest, eggs, incubation time, population trends, behavior, birdhouse and feeder preferences, and much more

    Learn more about the garden of microscopic flora growing inside the body and come on a journey that explains an important biological concept: the microbiome, the health of which affects everything in our bodies. Did you know that some foods are better for your microbiome (and you!) than others? Striking, original watercolor illustrations keep things from getting too gross. Informational back matter goes further into the science of the microbiome and reveals amazing facts about the gut.

    A board book edition of the critically acclaimed picture book from the award-winning husband-and-wife team of Kevin Henkes and Laura Dronzek. An ALA Notable Book.Birds “will resonate with the youngest children,” said School Library Journal. With a fine eye for detail, a girl observes and describes birds—their sizes, their colors, their shapes, the way they move and appear and disappear, and how they are most like her. She imagines what it would be like if clouds looked like birds, or if she could ask the birds questions. Though she can’t fly, the girl can do one thing birds do—she can sing. Vibrant and lively paintings accompany a text pitched precisely to preschoolers in this husband-and-wife collaboration. This board book edition offers a fresh perspective and a new point of view to very young children. Booklist said, “Together, the words and pictures create a book that will enchant preschool audiences again and again.”

    From Superman's loyal dog, Krypto, to Batman's heroic hound, Ace, this guide to the Worlds Greatest Pets has more than 200 DC characters, including many never-before-seen pets, all illustrated in Art Baltazar's Eisner Award-winning style! With an introduction by legendary creator Geoff Johns, the DC Super-Pets Character Encyclopedia is sure to please comic book lovers young and old.

    Did you know that there are many different ways to be a veterinarian? When a father and child bring Gus the dog to his check-up, they learn that there are vets who work with very large animals, vets who work with wild animals—and more.I Want to Be a Veterinarian is part of a new I Can Read series that introduces young readers to important community helpers. This Level One I Can Read is perfect for children learning to sound out words and sentences. Whether shared at home or in a classroom, the short sentences, familiar words, and simple concepts of Level One books support success for children eager to start reading on their own.For anyone looking for books about community helpers for kids, the I Can Read My Community books are a great choice. The books are bright and upbeat and feature characters who are diverse in terms of gender, race, age, and body type. Kids ages 3-6 will enjoy finding out more about the people who do so much to help all of our communities.

    And a huge fold-out chart compares the dinos to each other, from the tiniest Microraptor to Argentinosaurus, the largest animal to ever walk the land.*An NPR Best Book of 2013*