Top 10 movies on theaters box office July 2015 third weekend. Check out the list of the top 10 movies on the U.S. and Canada theater box office during July's Third weekend.
If conditions are right, the fused sand forms long hollow tubes called fulgurite. The term comes from the Latin word fulgur, which means lightning. Although lightning strikes earth at least a million times each day, only rarely does fulgurites form. Fulgurites are usually found beneath the surface of the sand, generally decreasing in diameter and sometimes branching outs as they descend.
When a sand dollar dies and dries up, the Aristotle's lantern may break up into the five doves of legend, and create that rattling sound you hear when you shake a sand dollar test. Now that you know what they are, you are still free to find inspiration in the science or the mythology handed down by a Greek philosopher and Christian metaphor.