Cleft lip is a cleft (split) in the upper lip. It is congenital (present at birth). The cleft may be just a small notch on the lip or it may extend to one or both sides of the nose. A cleft lip may…
Turn the key at the back of the alarm clock once . . . twice . . . three times. At first the key turns easily. But as you keep winding, the key turns harder and harder. Finally the clock is wound as…
Some of the ugliest fish in the world and some of the most beautiful fish in the world both belong to the same family. The ugliest fish are creatures called stonefishes. They look like lumpy rocks…
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