Find out how the enormous, plant-eating Apatosaurus gained the name 'deceptive lizard.' Learn what role it played in 'The Great Bone Wars' of the 1870s. Follow the many changing theories surrounding Apatosaurus, and come up with your own ideas about what life was like for this strange and mysterious dinosaur! Additional features to enhance comprehension include informative sidebars, a glossary of key words and phrases, sources for further research, a Did-You-Know section, and an overview of the geologic time scale.
Which animal athletes would win the gold, silver, and bronze medal in a swimming competition: the sailfish, leatherback sea turtle, or bottlenose dolphin? Explore the animal kingdom's best swimmers and compare how their skills rate against one another. Additional features include fun facts, captivating photos, a phonetic glossary, an index, and sources for further research.
Which animal athletes would win the gold, silver, and bronze medal in a weightlifting competition: the mountain gorilla, horned dung beetle, or bald eagle? Explore the animal kingdom's strongest animals and compare how their skills rate against one another. Additional features include fun facts, captivating photos, a phonetic glossary, an index, and sources for further research.
Which animal athletes would win the gold, silver, and bronze medal in a sprinting competition: the green basilisk lizard, cheetah, or peregrine falcon? Explore the animal kingdom's best sprinters and compare how their skills rate against one another. Additional features include fun facts, captivating photos, a phonetic glossary, an index, and sources for further research.
Which animal athletes would win the gold, silver, and bronze medal in a long distance competition: the blue wildebeest, humpback whale, or Arctic tern? Explore the animal kingdom's best distance athletes and compare how their skills rate against one another. Additional features include fun facts, captivating photos, a phonetic glossary, an index, and sources for further research.
Which animal athletes would win the gold, silver, and bronze medal in a high jumping competition: the klipspringer, jumping spider, or red-eyed tree frog? Explore the animal kingdom's best jumpers and compare how their skills rate against one another. Additional features include fun facts, captivating photos, a phonetic glossary, an index, and sources for further research.
Which animal athletes would win the gold, silver, and bronze medal in a gymnastics competition: the mountain goat, Eastern gray squirrel, or sifaka? Explore the animal kingdom's best gymnasts and compare how their skills rate against one another. Additional features include fun facts, captivating photos, a phonetic glossary, an index, and sources for further research.
Which animal athletes would win the gold, silver, and bronze medal in a boxing competition: the red kangaroo, boxer crab, or spiny-tailed lizard? Explore the animal kingdom's best boxers and compare how their skills rate against one another. Additional features include fun facts, captivating photos, a phonetic glossary, an index, and sources for further research.
Learn more about American Shorthair cats, including breed history, appearance, and cat care.
Long ago, a once-mighty Allosaurus stalked the land searching for helpless prey for dinner, too sick to battle stronger dinosaurs. Millions of years later, scientists discovered the bones of this 'different lizard' in Wyoming and named him Big Al. Read how Big Al helped them learn more about Allosaurus and its days on Earth. Additional features to enhance comprehension include informative sidebars, a glossary of key words and phrases, sources for further research, a Did-You-Know section, and an overview of the geologic time scale.
Learn all about African elephants, including where they live, why they are endangered, and how people are working together to save them. Chapters explain physical characteristics and behaviors as well. Additional features include full-color photographs, informative sidebars, detailed maps, a glossary of key words and phrases, and an introduction to the author.
Learn more about Abyssinian cats, including breed history and these cats' playful personalities.
In Understanding Biomes, students will learn about the different biomes that exist on Earth. Readers will love discovering new information in this chapter book while also reinforcing learned skills with comprehension and extension activities.
This book looks at a desert food chain, discussing the plants and animals that are native to this habitat, threats to their survival, and what is being done to protect their environment.
This book looks at a forest food chain, discussing the plants and animals that are native to this environment, threats to their survival, and what is being done to protect their habitat.
This book looks at a freshwater food chain, discussing the plants and animals that are native to this habitat, threats to their survival, and what is done to protect lakes, rivers, ponds, and streams.
This book looks at a grassland food chain, discussing the plants and animals that are native to this habitat, threats to their survival, and what is being done to protect the savannahs and grasslands.
This book looks at the Arctic food chain, discussing the plants and animals that are native to this environment, threats to their survival, and what is being done to protect them.
¿Sabías que hay más insectos que cualquier otro grupo de animales? La diversidad de insectos es asombrosa. ¿Qué tienen en común las hormigas con las abejas? ¿Cuál es la diferencia entre una mariposa y una polilla? ¿Cómo están relacionados los gorgojos y las mariquitas? Algunos insectos tienen un par de alas, otros tienen dos pares y hay algunos que no tienen alas. Algunos insectos, aunque no todos, tienen un caparazón duro y externo (exoesqueleto).
Cuando alguien escucha la palabra “panda” generalmente piensa sobre los “osos panda” grandes de color blanco y negro. Sí, los pandas gigantes son un tipo de oso. ¿Y sabías que los pandas rojos son una familia animal propia? Aunque ambos animales puede que no pertenezcan a la misma familia, sí que comparten algunas características similares, tales como su “muñeca pulgar” y su dependencia al bambú.
¿Alguna vez te has preguntado qué hay dentro de esa “cosa” en una planta? ¿Y qué hay de lo que vive dentro de ese agujero del árbol o qué vive dentro de esa “pila de hojas o ramas? Explora y aprende por qué algunos de estos objetos de la naturaleza están en el libro más reciente de la Fotógrafa de Naturaleza y Naturalista, Mary Holland.
Have you ever wondered what’s inside that “thing” on the plant? What about what lives in the hole in the tree or what lives inside that “pile of leaves or sticks?” Explore and learn what some of these natural history objects are in this latest book by Nature Photographer and Naturalist Mary Holland.
Did you know that there are more insects than any other group of animals? The diversity of insects is staggering. What do ants have in common with bees? What’s the difference between a butterfly and a moth? How are ladybugs and weevils related? Some insects have a set of wings, some have two sets but others might not have any. Some, but not all, insects have a hard outer shell (exoskeleton).
When one hears the word “panda” most people immediately think of the large black and white “panda bears.” Yes, giant pandas are a type of bear. Did you know that red pandas are in an animal family of their own? While the two animals may not belong to the same animal family, they do share some similar characteristics like a “thumb wrist” and a reliance on bamboo.
Veterinarians need to have the expert knowledge, skills, and tools to keep the world's animals healthy. The Career Expert Files series covers professionals who are experts in their fields. These career experts know things we never thought they'd need to know, but we're glad they do.