¡Todos los colores!

Introduces young readers to the tyrannosaurus rex, examining its physical characteristics, eating habits, and extinction.

La hemodiálisis es un proceso que consiste en filtrar la sangre del paciente a través de la máquina de diálisis atravesando un filtro de limpieza y volviendo de nuevo al paciente. Los técnicos y auxiliares que trabajan en esta área deben estar familiarizados con el trabajo que allí se lleva a cabo y debe tener bien definidas sus funciones. En la primera parte se exponen los aspectos generales de la hemodiálisis, diálisis peritoneal y las técnicas alternativas. En la segunda parte se plasma los cuidados que se han de llevar a cabo durante todo el proceso. Tema 1: Aspectos generales...

This nonfiction Spanish book teaches students about energy, and introduces them to important scientific concepts and vocabulary terms like amplitude, frequency, infrasound, transverse waves, and supersonic. The intriguing images, detailed diagrams, and stimulating sidebars will keep students connected to the text. The fun lab activity provides a real-world learning experience that supports STEM instruction. Aligned to state and national standards, the leveled text supports differentiation. Keep students reading with this fascinating Spanish book.

What has a head, two tails, and shoots across the sky? A comet. Coming from the far edges of the solar system, most comets travel around the Sun, while meteors appear as flashing streaks of light in the night sky. Explore these amazing celestial wonders as they zip through space! This book looks at the difference between comets and meteors and their effects on Earth. The physical characteristics of each are identified in detail. This book won’t come crashing down! It’s filled with fun facts that give additional information on this exciting science topic. This book allows students to use...