What makes cotton such a versatile material? How is silk produced? Why do some people have trouble wearing wool? In this program, interior designer Brandi Hagen explains the qualities of different kinds of fibers, both natural and synthetic. Nylon, ...
A soda or sugary juice drink - that’s how most teenagers satisfy thirst. Help them make healthier choices with this entertaining, information-packed video. It uses a fast-paced, teen-friendly format to address the enormous role that beverages play...