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.
Kinetic Sand. Â©2014 by David A. Katz. All rights reserved. Kinetic Sand is a dilatant material made from an ultrafine sand and polydimethylsiloxane (also. called dimethicone) and marketed by Waba Fun, LLC. A dilatant material is a non-Newtonian. fluid in which its viscosity increases under stress.