All mammals share certain characteristics that set them apart from animal classes. But some mammals live on land and other mammals spend their lives in watereach is adapted to its environment. Land mammals breathe oxygen through nostrils but some marine mammals breathe through blowholes. Compare and contrast mammals that live on land to those that live in the water.
Spotting wildlife is a thrill, but its not easy. When Cole comes to visit his friend Helena, he cant wait to see all the wildlife the forest has to offer and is disappointed when all he sees are a few birds. Together the kids set out on a hike and encounter plenty of animal signs along the way. Through observation and her knowledge of animal behavior, Helena helps Cole learn what each of the signs means: something had been there; something had done that.
As a huge wildfire roared along the Funny River in the Kenai National Wildlife Refuge in Alaska, firefighters rushed to the rescue. When they found five three-week-old wolf pups in need, they raced into action to save the whole litter. With no wolf parents to help, zookeepers and vets at the Alaska Zoo made sure the babies grew into a healthy, happy pack. Follow this true story as the pups travel from their charred forest to the Alaska Zoo, where they grow big and strong before finally moving to their forever home at the Minnesota Zoo.
El recuento de la clásica historia con un giro matemático. Lucas, la liebre, siempre estaba presumiendo acerca de lo rápido que él era. Un día, reta a la tortuga Teodora a una carrera de una milla cuesta arriba a la colina. Lucas salta hacia adelante en el primer octavo de la milla. Mientras Teodora se acerca, él lo vuelve a hacer otra vez. Las medidas de fracciones y distancia marcan su progreso mientras Lucas y Teodora corren a la línea de meta
¿Cómo es que algunos animales jóvenes saben qué hacer y cómo hacerlo? ¿Alguien le enseña a la oruga lo que debe comer? ¿Quién le enseña a los bebés tiburones a nadar? Algunas veces, los animales jóvenes aprenden cosas de sus padres, pero en otras ocasiones... ¡ellos ya saben! Explora los instintos animales a través de este atractivo texto y sus fantásticas ilustraciones.
How do some young animals know what to do and how to do it? Does someone teach a caterpillar what to eat? Who gives a baby shark swimming lessons? Sometimes young animals learn things from their parents, but other times they just know! Explore animal instincts through engaging text and fanciful illustrations.
A retelling of the classic story with a math twist. Henry Hare was always bragging about how fast he was. One day he challenges Tessie Tortoise to a mile-long race up the hill. Henry leaps ahead for the first eighth of a mile. As Tessie approaches, he bounds ahead again. Fractions and distance measurements mark their progress as Tessie and Henry race to the finish line.
The animals of the South Sea are hungry. But who is hungrier than all of the rest? The kicking krill may swarm and the blue cod are out hunting for dinner, but neither is fierce enough to be tops in this habitat. Could it be the lurking sharks, pointy-tailed rays or the toothy barracuda? Dive into this rhythmic text to discover who is at the top of this food chain.
From the first light of dawn until the sun sets at night, the savanna is alive with noise. A lion roars in the early morning, a young baboon shrieks at noon, and a young mouse squeals at dusk. What are the animals saying and why? Animals communicate in many ways; explore the thriving African savanna as its inhabitants talk to one another throughout the course of a day
esde el primer rayo de luz del amanecer hasta que se mete el sol al anochecer, la sabana se siente viva con muchos sonidos. Un león ruge temprano por la mañana, un joven babuino hace alaridos para alertar a los otros del peligro al medio día, y un joven ratón hace chillidos al atardecer. ¿Qué es lo que los animales están diciendo y por qué? Los animales se comunican de diferentes maneras; explora la próspera sabana y la “manera de hablar” entre sus habitantes a lo largo del transcurso del día.
¿Quién es la criatura más hambrienta en el mar del sur? El camarón antártico puede moverse en cardúmenes y el bacalao azul puede estar cazando para cenar, pero ninguno es lo suficientemente feroz como para estar en la cima de la red trófica. Este es un cuento con sabor a “pescado” sobre quién se come a quién. Los depredadores se vuelven presas y finalmente, sólo un animal llega a la cima. Bucea dentro del rítmico texto y averigua quién podría ser.
What makes a frog an amphibian but a snake a reptile? Both classes may lay eggs, but they have different skin coverings and breathe in different ways. Pages of fun facts will help kids identify each animal in the class like a pro after reading the fourth book in Arbordales Compare and Contrast series. Similar to Polar Bears and Penguins, Clouds and Trees; Amphibians and Reptiles uses stunning photographs and simple non-fiction text to get kids thinking about the similarities and differences between these two animal classes.
¿Qué es lo que hace a una rana un anfibio y a una serpiente un reptil? Ambas clases pueden poner huevos pero tienen diferentes tipos de piel y respiran de diferente manera. Páginas con hechos divertidos ayudarán a los niños a identificar a cada animal en el salón de clases como si fueran todos unos profesionales una vez que hayan leído el cuarto libro de la serie de Comparación y Contraste de Arbordale. Al igual que en los libros de Osos Polares y Pinguinos, Nubes y Árboles, en Anfibios y Reptiles se utilizan impresionantes fotografías y textos simples de no ficción para hacer que los niños piensen sobre las diferencias y similitudes entre ambas clases de animales
Following the scientific process, this title provides instructions on how to conduct experiments that help students gain a better understanding of seeds and plant life.
Today, many general contractors specialize in environmentally-friendly construction methods. Green buildings use less energy and are often made with recycled materials. Readers will learn about the people who specialize in this type of construction and how they can prepare for a career in this cutting edge field.
This title provides information on Coal as a source of energy. It highlights the positives and negatives of coal and discusses clean coal technology.
Discover how technicians create the stunning special effects in your favorite movies.
What happens to the environment when a earthquake occurs? What are some of the causes of earthquakes? What can people do about the problems caused by earthquakes? How can you use your math skills to learn more about earthquakes?Read this book to find the answers to these questions and learn more about earthquakes.
Complete a variety of fun science experiments using basic gym equipment.
Learn about the similarities between cat eyes and reflectors.
Learn how thistle burrs inspired the invention of Velcro.
Learn how to shoot, edit, and publish videos.
Following a student conducting research, the reader learns about the history of natural gas, how we use it today, and how we may use natural gas in the future.
Following a student conducting research, the reader learns about nuclear power as an energy source. This exciting title covers the history of nuclear power, its pros and cons, how we use nuclear power today, and how we may use it in the future.
