The ancient philosophy of the world as made up of four elements--earth, fire, water, and air--becomes a contemporary entreaty for respect for the natural world and our place in it.
Explores the cosmic forces that shape the planet Earth and its neighbors in the solar system and compares the characteristics of various planets in order to better understand these forces and their impact on our planet in years to come. Features full-color photographs throughout.
Introduces the planet Earth and Earth's moon, answering questions about their atmospheres, what they are made of, how big they are, what they look like and much more.
In the twenty-second century, Earth obtains limitless, free energy from an alien source. But the process will eventually lead to the destruction of Earth.
El Sol es una estrella amarills. Las plantas usan la luz del Sol para fabricar su alimento. Puedes descubrir estos datos interesantes sobre este t?pico en El Sol. www.av2books.com (book code T751059, security question "amarila".