?Por qu? se oculta el sol? (Why the Sun Sets)

Each morning, the sun rises in the east. Each night, the sun sets in the west. Enchanted readers will learn that the sun looks like it's moving because of the rotation of Earth on its axis. Bright photographs grab readers' attention, while infographics help explain this complex topic. Readers will be able to visualize how Earth's position relative to the sun affects whether it's day or night.