Tar -

: Massive tar production kilns were essential for the Vikings, providing the sealant needed to protect their wooden ships from rot.

: Today, tar is vital for road paving, roofing, and as a binding agent in construction. It also has niche uses in art, such as providing templates for pottery. 2. Medicine and Science : Massive tar production kilns were essential for

Tar is a viscous, dark liquid primarily obtained through the (destructive distillation) of organic materials such as coal, wood, or peat. : It is created by heating organic matter

: Native Americans, such as the Chumash, used natural tar seeps to waterproof boats (tomols), seal water bottles, and even weigh down grass skirts. or peat. : Native Americans

: It is created by heating organic matter in the absence of oxygen. While often used interchangeably with asphalt, "true" tar typically has a woody or coal origin, whereas asphalt is petroleum-based. Historical Impact :

Beyond heavy industry, tar has significant biological and medical applications: Making Pottery with Tar Paper - FREE TEMPLATES!