Properties+and+Shapes

Materials: The materials are raw materials processed, elements or chemicals compounds with some property.
 * [[image:Construction_Materials.png align="right"]]

Clasification: Stone material, metallic material, ceramic material and composites material.

Properties clasification: physical (mechanical, thermal and potical), chemical (oxidation) and ecological (recycable, toxic, biodegradable and renewable).

Shapes: A shape is the quality of a distinct object or body in having an external surface or outline of specific form or figure.

Kinds: Basic (2D): circle, triangles, square and rectangule. Solids (3D): sphere, pyramid, cube and cylindre.**