Diggers come in all sizes and can dig very deep holes. The biggest digger weighs more than one million pounds! Find out how the different parts of this machine work together to dig into the ground. Blastoff! Series
Dump trucks help the other machines on a construction site by transporting dirt or other materials. Some dump trucks can carry a load of up to 52,000 pounds. Read about how these machines work and watch for when the truck dumps its load! Blastoff! Series
These huge trucks move, carry, and dump big loads of earth. There are different kinds of earth movers and each has a specific task. Kids will get a first look at the types of earth movers and how they do their jobs. Blastoff! Series
Many students ride these large, yellow buses to school every day. School buses make sure children get to and from school safely. Now kids can learn about these vehicles and how they work. Blastoff! Series
Where does our garbage go after we throw it away? These huge machines pick up our garbage and transport it to landfills. Learn how garbage trucks lift garbage cans, pack down garbage, and get rid of their smelly cargo! Blastoff! Series
These tough vehicles can transport materials for work or play. A digger can load a pickup truck with dirt, or a pickup truck can tow a boat on its hitch. Kids will find out how these machines are useful in our everyday lives. Blastoff! Series
Skid steer loaders are small construction machines that can do many different jobs. They are very useful for working in small places. Follow a skid steer loader as it drills a hole, lifts up a tree, or moves dirt. Blastoff! Series
Did you know a bulldozers blade can be as heavy as an elephant? A bulldozer breaks apart rocks or dirt and uses its blade to clear things out of the way. Students will learn about the different parts of a bulldozer and the various places a bulldozer works. Blastoff! Series
Clear the road for the speeding ambulance! These vehicles need to get to an emergency as fast as possible. Learn about the equipment an ambulance carries and how ambulance workers save lives. Blastoff! Series
When you lose electricity during a storm, a bucket truck may come to the rescue. Bucket trucks help people reach things high up like power lines, trees, or traffic lights. Discover a bucket trucks different uses and how this machine works. Blastoff! Series
Airplanes come in all shapes and sizes, from small to jumbo. Some airplanes can fly as fast as 2,000 miles per hour. Take a first look at the parts of an airplane, and hold on tight for take off! Blastoff! Series
Have you ever wanted to leave your handprint in a patch of wet concrete? You may have wondered how concrete is formed and how it is set down to harden. This introduction offers a glimpse into this process and the giant machine behind it. Blastoff! Series
Have you ever seen a big truck on the highway? That is called a big rig. It transports many of the things we use in our everyday lives. Read about the different types of big rigs and how they transport cargo. Blastoff! Series
Backhoes are powerful machines that help build houses or other structures. The strongest part of a backhoe is its digging bucket, which scoops up dirt and rocks. Young readers will find out how this machine operates and works in this easy introduction. Blastoff! Series
Encuentra las plantas y los animales que viven en los 13 hábitats a lo largo de Norte América.Contado en rima narrativa, Veo, veo un hábitat invita a los niños a “espiar” las plantas, los invertebrados, los pájaros, y los mamíferos que viven en los hábitats de Norte América: el patio, la playa, la ciénaga, la cueva, el desierto, el bosque, la pradera, la montaña, el océano, las planicies, el estanque, el río, y el pantano. Los niños se divertirán descubriendo las características de cada hábitat mientras encuentran e identifican las plantas y los animales que residen en éstos, mientras aprenden acerca de lo que los seres vivos necesitan para sobrevivir.
Los felinos grandes son depredadores feroces que vagan el mundo desde las montañas hasta los desiertos. ¿Cómo es que estos gatos salvajes que cazan para comer pueden ser iguales a los gatos domésticos que pueden perseguir a un ratón o a una bola de estambre? ¿De qué maneras son diferentes? La secuela galardonada anteriormente a este libro Un Lobo Aúlla, les enseña a los niños a contar y presenta los meses del año mientras observan el cambio en las estaciones. También, les presenta los días de la semana mientras viajan a siete diferentes hábitats para conocer a los felines grandes, y de regreso a casa para comparar y contrastar el comportamiento de los gatos domésticos con los que son sus parientes.
Huracán...sólo la palabra nos trae en mente el poder de estas catástrofes. La gente mira las noticias y sabe de la llegada inminente. Tapamos las ventanas y juntamos provisiones. Nosotros podríamos acurrucarnos en nuestras casas o ir tierra adentro. Entonces esperamos a que la tormenta llegue. ¿Pero, qué hacen los animales salvajes? ¿Saben ellos que una tormenta viene? De ser así, ¿cómo se preparan? Este libro explica como nueve animales, se dan cuenta, reaccionan, y se preparan para un huracán. Basado en investigaciones y observaciones, las breves historias son explicadas en la lengua simple, poética para niños de todas las edades.
Hurricane . . . just the word brings to mind the power of these natural disasters. Humans watch the news and know of impending arrival. We board up windows and gather supplies. We might huddle in our homes or go inland. Then we wait for the storm to arrive. But what do wild animals do? Do they know when a storm is coming? If so, how do they prepare? This book explains how nine animals sense, react, and prepare for a hurricane. Based on research or observations, the brief portraits are explained in simple, poetic language for children of all ages.
Ven y pasa un día en la montaña, es la continuación al primer libro ganador de Kevin Kurts, Un día en el pantano salado. Los versos en rima y las maravillosas ilustraciones llevan a los lectores a la cima de una montaña desde los bosques hasta la cima de ésta cubierta de nieve. Mientras escalas, serás testigo del cambio en el hábitat y conocerás las plantas y los animales que viven ahí.
Come spend A Day on the Mountain, the follow up to Kevin Kurtz's award-winning first book, A Day in the Salt Marsh. Rhyming verse and vibrant illustrations take readers up a mountain, from the forested bottom to the snow-covered top. While climbing, they witness the changing habitats and meet the plants and animals that live there. Learn about Black bears, Great Gray Owls, Garter snakes, Clark's nutcrackers, Bighorn sheep, Hummingbirds, Yellow-bellied marmots, Mountain goats, Salamanders, and Snow fleas.
Underwater earthquakes, volcanoes, and mudslides can cause tsunami waves that reach land and wreak havoc. Children will learn how tsunamis develop, how they are detected, and their devastating impact on communities. Blastoff! Series
Hurricane winds spin around a central point called an eye. A hurricane's eye usually has calm weather and clear skies. Eager readers will discover how hurricanes form, move, and damage tropical areas. Blastoff! Series
Gail Langer Karwoski Lisa DowneyCuando una niña joven encuentra una roca brillante enterrada en la tierra y descubre que se limpia como un hermoso cristal de cuarzo, queda fascinada y se convierte en Julia la buscadora de rocas. Unete a Julia y a como su papá a excavar los minerales y le explica las maravillas de la formación del cristal. La combinación y el juego de palabras con la ciencia, los lectores jóvenes aprenden acerca del mineral “tesoro” más abundante del planeta
Imaginations will soar from the forest floor, up through the canopy and back down again, following the circle of life in this clever adaptation of the song "The Green Grass Grew All Around." The jungle comes alive as children learn about a wide variety of the animals (jaguars, emerald tree boas, leafcutter ants, sloths, poison dart frogs, toucans, and bats) and plants (kapok trees, liana vines, and bromeliads) living in the lush Amazon rainforest. Delve even deeper into the jungle using sidebars and the three-page "For Creative Minds" educational section.
Enjoy a day in one of the most dynamic habitats on earth: the salt marsh. Fun-to-read, rhyming verse introduces readers to hourly changes in the marsh as the tide comes and goes. Watch the animals that have adapted to this ever-changing environment as they hunt for food or play in the sun, and learn how the marsh grass survives even when it is covered by saltwater twice a day. An activity on adaptations is included in the "For Creative Minds" section.