This site from Wikipedia gives a comprehensive overview of capital. Includes many economic terms with links for further clarification. A good analysis of multiple aspects of capital.

7th and 8th grade students at Capital City Public Charter School created this guide to energy efficiency as the capstone project to a seven-month expedition on Green Building. During this expedition students worked under the guidance of...

The city of Philadelphia, Pennsylvania recently opened a $300 million dollar center for the performing arts, the Kimmel Center. This lesson was developed for a special teacher workshop to incorporate economics and the arts to teach kids...