Welcome. 1  Welcome to the Internet home of Park County School District 6. Together, the eight schools that comprise our district provide a safe, empowering learning environment for kindergarten through twelfth grade students in Cody, Wyoming.
Insulation. Styrofoam insulates much more effectively than plastic, which means your cold drinks stay colder longer and your hot drinks stay hotter. Plastic cups are not recommended for hot drinks, and they do not have the insulation properties of Styrofoam.
plastic body - plasticity is property of a matrial to undergo a perment deformation even after removial of external deforming force simply, the body do no regain their original dimensions (size,shape or both) after removel of deforming force are called plastiic body. e.g. Clay, plasticine . Elastic body - the property by virtue of which matrial bodies regain their original dimenshion (size,shapeor both) after removel of deforming force is elasticity simply- some bodies/matrial whhich return exactly to its original dimension after removalof deforming force are called perfectly elastic bodies/matrial e.g. quartz,