Exploremos las rocas sedimentarias (Exploring Sedimentary Rocks)

The rock cycle has been taking place for millions of years. However, geologists have only known about this phenomenon for about 300 years. Young terrestrial explorers are introduced to different types of rocks, where in the cycle these rocks fit, and where in Earth's layers each step takes place. Fact boxes provide readers with fun additional information. A diagram helps readers make sense of the new information they're learning.

When winter hits, many people in colder climates spend most of their time indoors. But what do wild animals do? Some animals spend winters hibernating. Beginning readers will learn what hibernation is, why some animals hibernate and others don't, and how hibernating animals prepare for their long sleep. Full-color photographs grab readers' attention and allow them to draw connections to the narrative. Readers will love learning about this mysterious, restful time in some animals' lives.

When rocks change because of environmental conditions, the new rocks are called metamorphic rocks. A rock's chemical or physical makeup may change because of conditions such as temperature, stress, or pressure. Your readers will learn fascinating facts including where metamorphic rocks are most commonly found, the different types of metamorphism, and how metamorphic rocks are identified. Full-color photographs depict these rocks in nature. A helpful graphic organizer shows how these fascinating rocks form.

Cuidar a sus niños siempre ha sido la mayor prioridad de Woody, pero cuando el juguete que creó Bonnie cobra vida las cosas se ponen un poco extrañas. Durante un viaje familiar, Woody, Buzz y los otros juguetes tienen que convencer al nuevo juguete, Forky, de que es tan importante para Bonnie como el resto. A lo largo del camino, nuevos y viejos amigos ayudan a Woody a descubrir lo enorme que puede ser el mundo una vez que abres tu corazón y tu mente.

El pirata Garrapata no descansa nunca. Ahora debe ayudar a Koskorrón, el emperador de Japón, que necesita urgentemente su ayuda. ¿Llegarán a tiempo para salvarle?¿Dónde está Floripondia? Otra divertida historia de un singular bucanero que destaca por su espíritu justiciero y solidario.

Georgina L�zaro presents the life of Rub�n Dar�o, father of Modernism, in this new addition to the award-winning series Cuando los grandes eran peque�os

Many insects hatch from eggs and molt several times as they grow bigger. Others, such as butterflies, undergo a complete metamorphosis. A common science curriculum topic, insect life cycles may be confusing because of these differences. However, this book breaks down these cycles into easy-to-understand steps in both accessible language and colorful diagrams readers can turn to for review again and again. The most important vocabulary needed to talk about insect life cycles is further explained in fact boxes and an extended glossary.