Francisco Coronado

Our closest solar system is about 10 light years away. It has two main types of planets. Some are rocky and small, like planet Earth, while others are huge balls of gas, like Jupiter. Learn about how astronomers once thought our solar system was the one and only, to how they have now discovered hundreds of stars with planets orbiting them, which means there could be billions of solar systems in outer space! Just maybe, these alien worlds could host life, like our own amazing planet. This book allows students to use observations of the Sun, moon, and stars to describe patterns that can be...

En esta historia un niño decide vomitar para no crecer; supone que si no se desarrolla no tendrá que enfrentar la nueva situación familiar. La atención especializada y cuidar de su mascota, una serpiente pitón, le enseñarán que los cambios físicos son necesarios para que todo vaya bien en la vida.

Cuaderno de actividades para afianzar los conocimientos adquiridos. Consta de quince unidades, que se corresponden con las del libro del alumno. Incluye un solucionario al final del cuaderno.

Newton's laws aren't the easiest science topics to digest. Struggling readers likely find understanding them even harder. This volume breaks down the topics of force and motion to its most basic and understandable parts, perfect to introduce to readers having a hard time or students looking to review for class. Written in succinct language, each chapter contains fact boxes and graphic organizers to aid all readers as they move from speed, to velocity and on.