Tag: Searchlight

Did you know that tiny atoms that make up all matter hold huge amounts of energy? This energy, called nuclear energy, can power the television and refrigerator in your

Did you know that the sunlight that warms your skin on a sunny day can be used to produce energy? But how exactly do you collect sunlight and turn

Blast off with SpaceX, the company that builds and launches rockets and spacecraft. Up-to-date information and fact-filled sidebars help readers explore the world’s most exciting space-travel company while learning

Antarctica is a fascinating continent, with its South Pole research station and its thick sheets of ice. But did you know that Antarctica has no cities? Or that daytime

Earth is changing every day. Erosion makes giant mountains smaller and rivers wider, but it happens so slowly most people don’t even notice. Do you know what erosion is?

The muscular system is made up of three different kinds of muscles: skeletal muscles, smooth muscle, and heart muscle. But what does each kind of muscle do? And where

The respiratory system is made up of the nose, the throat, the lungs, and other parts. But what does the respiratory system do? And how do its parts work

Presents information about the circulatory system, looking at the heart, blood, and blood vessels that compose it, as well as how they work together to keep the body healthy.

Asia is the world’s largest continent, both in land area and in population. But did you know that in India alone, people speak more than 1,000 languages? Or that