World Changing Ideas 20 innovative ways to build a cleaner, healthier, smarter world Plus: • Ancient Greek Computer Sophisticated Technology Tracked the Heavens • Arctic Climate Threat Methane from Thawing Permafrost • Lessons from the Lost City What Undersea Vents Reveal about Life's Origins • Special Photo Essay Microscopic Life Up Close • Portrait of a Black Hole
Tina Daniels is thirteen years old and a star. She sings beautifully, and everyone loves her. Her mother has big ideas about Hollywood, but Tina is not happy. One day she goes away on a train. Who does she meet? What does she see? Read about Tina’s new life.
A description of Jupiter, the fifth planet from the sun. The text discusses Jupiter's distinguishing characteristics, its position in the solar system, its composition and atmospheric conditions, its moons and rings, and how scientists have learned about Jupiter over time. Color photos and diagrams enhance understanding of the text.
