Category: News

Why do I sink in water?

In human terms, our fat is the stick, and our muscles are the rock. Muscles are generally denser than water and cause us to sink. Fat is less dense than ...

What is a softball ball?

The official softball is a smooth-seam ball 12 inches (30.5 cm) in circumference, weighing between 6.25 and 7 ounces (177 and 198 grams). A popular varia...