If you think your baby has a fever, it's important to know exactly what his temperature is, so you'll need a good digital thermometer. We'll help you choose one. (Get more details in our thermometer buying guide.) Regular multi-use digital thermometers are sold in drugstores for less than $10.
The Great Victoria is the largest desert in Australia and consists of many small sandhills, grassland plains, areas with a closely packed surface of pebbles (called desert pavement or gibber plains) and salt lakes.
The world's largest desert is actually the very cold continent of Antarctica. It is the world's driest place, receiving less than two inches of precipitation annually. Antarctica is 5.5 million square miles (14,245,000 square kilometers) in area.utside of polar regions, Northern Africa's Sahara Desert is the world's largest desert at more than 3.5 million square miles (nine million square kilometers), which is slightly smaller that the size of the United States, the world's fourth largest country.