Life cycle of a star. The fate of our sun is explored.

This video segment explains the steps in reducing fractions.

An explosion in green building is underway, with cleverly engineered libraries, office buildings, even public housing projects popping up across the Bay Area, and championed as much by landlords trying to cut energy and water costs as by environmental groups.

Lesson 6 of 18 Fractions in Action Student created lessons using the Smart Board video capture. These 3rd and 4th grade students are in classrooms that are part of the EETT (E2T2) grant.

From 1973, an episode of Multiplication Rock (the first season of Schoolhouse Rock) complete with sponsorless opening and full Sunday credit roll. The song on the end credits is an instrumental version of "The Good Eleven".

Using infrared (IR) light pens and the Wii Remote, it is possible to create very low-cost multi-point interactive whiteboards and multi-point tablet displays. Johnny Chung Lee, Carnegie Mellon University. The software can be downloaded at http://johnnylee.net

Atmosphere, Conditions, and discovering the history and general info on the red planet

The area Chinatown occupies has always been an immigrant, working-class community, driven by the proximity of labor and transportation. Originally an Irish community, it later became a predominantly Syrian-Lebanese community that was also home to Jewish and West-African-Barbadian immigrants....

The Combat Zone is an area within Chinatown that is legally zoned as an adult entertainment district. Deriving its name from the port-of-call sailors who frequented Boston for centuries, the Combat Zone was codified and moved to Washington Street to make way for Boston’s new City Hall. During...

The Vietnamese Chinese who fled Vietnam significantly altered a part of Washington Street previously untenable for development. They were the only group willing to risk launching businesses near the dangerous, mob-run “Combat Zone”. They brought new vitality to the area, paving the way for...