¡La Revolución estadounidense de cerca!: Mostrar eventos y procesos (The American Revolution Up Close!: Showing Events and Processes)

"Brief text introduces the concepts of long and short, comparing some of the world's longest animals with animals that are short -- in both English and Spanish"--Provided by publisher.

La Teoría Cosmobiofísica de los 3 Tercios es un conjunto de teorías originales que describen una nueva racionalidad. Esta teoría explica todos los fenómenos que se mantuvieron sin explicación por la ciencia del Siglo XXI. Incluye los conocimientos científicos pasados y actuales, las intuiciones de la Metafísica de una manera racionalizada, una visión exógena proporcionada por la exocivilización de UMMO y de numerosos desarrollos innovadores realizados en colaboración con expertos internacionales en las diferentes áreas tratadas. La Teoría Cosmobiofísica de los 3 Tercios puede...

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...

What is a responsibility? How can you be responsible for yourself? Read this book to learn about how and why to behave responsibly.