Series Info & Airtimes
 
Minerals: The Materials of Earth
This episode focused on minerals. It examined their formation and structure; discussed the formation of crystals, such as quartz and table salt; demonstrated various uses of minerals; and showed how they help to preserve life.
 
Episode Guide
 
 
CC - Closed Caption
HD - High Definition
16:9 - Anamorphic Widescreen
LTR - Letterbox
DVI - Descriptive Video Information for the visually impaired