Camiones basculantes (Giant Dump Trucks)

Understanding the concepts of solids, liquids, and gases is central to the early science curriculum. States of Matter uses simple, authentic Spanish text to introduce ELL students to these important concepts. Each book features a strong photo-text match and clear, full-color diagrams to enhance comprehension.

Nos encontramos en una época crucial para la criminología, en donde su afamado estancamiento podrá quedarse en el pasado para iniciar con una revolución no vista hasta ahora en toda América Latina, donde las viejas costumbres quedarán atrás para ser reemplazadas por nuevos métodos, técnicas, conocimientos que traerán consigo la tesis de las criminologías específicas. Este texto presenta un breve acercamiento a la importancia de éstas como campos de investigación científica aplicada, de donde se obtendrán las herramientas adecuadas para el desarrollo de la ciencia.

The turbulent atmosphere of suburban Barcelona hides the social isolation of a juvenile misfit. A young man fascinated by private detectives becomes entangled in a strange and dangerous case of academic dishonesty.

"The students in Mrs. Park's class prepare to celebrate Martin Luther King, Jr. 's Day by thinking about the values he taught. Contains an informative section on Martin Luther King, Jr."

Which animals and plants can survive in a dry desert environment? Readers learn about the living things that make up desert food chains, including cacti, snakes, and scorpions. Colorful photographs of desert life make readers feel like they’re exploring new parts of this habitat with each turn of the page. Fact boxes provide additional information about the creatures that make up desert food chains, and a detailed food web shows how these food chains all come together. The desert is an extreme habitat, and readers will enjoy learning about the extreme plants and animals that live there.