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 n..
Health advocates continuously speak out on the need for physical fitness—but providing the skills to analyze and measure fitness isn’t always part of the educational package. This program addresses that crucial dimen..
She may be an overzealous crusader. She may be on a power trip. Then again, maybe Jane Elliott has pioneered a truly honest and viable way to talk about racial prejudice - a way in which white people and people of color ..
Provides an overview of the four main parts of the circulatory system - the heart, blood vessels, blood, and lymphatic system. Describes the structures and functionin of the heart, including the conduction system. Discus..
Introduces the components of the respiratory system, discussing the respiratory organs and their function.