The Math Teacher

Black holes are neither holes nor black. They're invisible and packed with matter! Future astronomers will find out many more fascinating facts about these space phenomena with this intriguing book. Carefully crafted text encapsulates the most important information about black holes, such as how scientists locate them and their significance in a star's life cycle. Amazing photographs support critical concepts and inspire a true appreciation of the spectacles of space.

Follows the adventures of Max Axiom as he explains the science behind forces and motion. Written in graphic-novel format.

La edición que aquí presentamos del Romancero gitano contiene todos los elementos necesarios que permitirán al estudiante entender la obra de Lorca en su sentido más amplio: una completa introducción que contextualiza al autor en su marco histórico-cultural y en la Generación del 27; un análisis de su obra, prestando especial atención a la imagen poética, y todos los elementos característicos de la colección que convierten a este volumen en una iniciación perfecta en el estudio de la fascinante obra de un magistral autor de nuestra literatura.

As the COVID-19 pandemic has spread around the world, it's left many adults and children searching for answers about how they can stay safe. By focusing on facts presented in a relatable way rather than fear, this illustrated guide to health and safety gives children the tools they need to understand what's happening in the world and to discover how they can become a virus warrior. Facts about coronaviruses are paired with essential information about social distancing, personal hygiene, and the things we can control in uncertain times, creating a learning experience designed to reduce...