La Constitución y la Carta de Derechos (The Constitution and the Bill of Rights)

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...

Automobiles are an essential part of life for many, but few really understand how that car arrives in their garage in the first place. This book takes an exciting look at just how interesting that process is, from the design phase in an engineer’s office to the floor of a factory where it is assembled piece by piece by both people and machines. Full-color photographs bring the process to life in vivid detail, and a step-by-step how-to guide explains how readers can even build their very own model car.

¿Quién dijo que las mujeres no eran exploradoras? Todos conocemos el nombre de algún pirata famoso, o de un astronauta que haya llegado al espacio, pero...¿y las mujeres? Muchas lo petaron en sus viajes o inventaron máquinas con las que alcanzaron nuevos hitos. Aquí podrás encontrar a 25 superaventureras que cambiaron el mundo y demostraron su poder. Muchas de ellas han tenido un papel decisivo en nuestra historia y nunca lo hemos sabido, pero ahora ha llegado el momento de homenajearlas y decir en voz alta que¡las chicas van donde quieren! ENGLISH DESCRIPTION Whoever said that women...

Can you find what is round? What is square? In this bilingual English / Spanish edition from Eric Carle, creator of The Very Hungry Caterpillar, children can find the bottom half of a page that matches the top half. Find the right pairs, and you will learn to identify all kinds of shapes. From dome-shaped ladybugs to diamond-shaped kites, this clever board book makes learning fun.