¡Mira, una medusa!

"Explore the amazing world of rain forest chameleons! Now in Spanish, friendly text teaches readers all about these colorful creatures while vivid photos, critical thinking questions, and a photo glossary teach them the basics of reading nonfiction."

Los delfínes son conocidos por ser juguetónes intelligentes—que más podemos aprender sobre ellos? Ahora en español, este título involucra a lectores jóvenes a medida que aprenden todo acerca estes mamiferoes del mar. Fotos de color agregan interés visual, y preguntas de consideración ayudan animar lectores durante su desarrollo de leer libros de no ficción. Dolphins are known for being playful and intelligent—what else can we learn about them? Now in Spanish, this title engages young readers as they learn all about these mammals of the sea. Full-color photographs add fascinating...

Touchdown! In this book, beginning readers are introduced to the football field, rules of play, and football equipment and gear. High-frequency words and repetitive sentence patterns work together with strong visual references to support the earliest readers and create a fun first nonfiction reading experience. Football includes Tools for Teachers and Caregivers, a Let's Review! question and image, and introductory nonfiction features such as labels, a table of contents, words to know, and an index. Football is part of Jump!'s Let's Play Sports! series.

¿Y si el universo no pesara nada y la materia no existiera realmente? Lo que parecería ser una duda legítima para un erudito místico de los Vedas Indios es, en cambio, un resultado embarazoso de la aplicación de la Relatividad Restringida a las observaciones obtenidas por un grupo de astrofísicos, que han medido la radiación cósmica de fondo de nuestro universo. En los albores del nuevo milenio, el satélite WMAP, más allá de proporcionarnos una medida del cosmos, nunca antes obtenida, ha creado bastantes quebraderos de cabeza respecto al concepto de universo, en el que todavía hoy ...

Computer science is all around us, at school, at home, and in the community. This book gives readers the essential tools they need to understand the computer science concept of problem decomposition. Brilliant color photographs and accessible text will engage readers and allow them to connect deeply with the concept. The computer science topic is paired with an age-appropriate curricular topic to deepen readers' learning experience and show how problem decomposition works in the real world. In this book, readers will learn how to break down their research into different kinds of sources. This ...

"Simple text and color photographs describe the units and tools used to measure time--in both English and Spanish"--

Explore the lifecycle of a butterfly and learn about the transformation of caterpillars into beautiful butterflies. The connection to language arts is the rich vocabulary related to butterflies, caterpillars, and their transformations.