NASA Educator Guides
NASA's unique research and missions have allowed NASA Education to produce educational materials that engage student interest in science, technology, engineering and math. Our goal is to create educational materials that are educationally sound, scientifically accurate and matched to national education standards. To further the quality the education community has come to expect from NASA an expanded educational review process has been implemented for all newly developed materials to ensure they meet these goals. The online versions of the educational materials may be printed and copied as needed. Also, limited quantities of the published versions may be available through the NASA Educator Resource Center that serves your state. Valuable resources such as
Optics - Light, color and their uses and Space Based Astronomy can be found on the NASA website.