public marks

PUBLIC MARKS from knann with tags interactive & astronomy

29 September 2007 08:45

Stanford SOLAR Center -- Comparison Activities

This activity helps students understand the enormity of the the sun's size, temperature, and distance by using comparisons. Appropriate for middle school as a whole class tool and to high school students independently.

29 September 2007 08:30

NASA Sun Earth Media Viewer: Live Solar Images

Another amazing site from NASA. Aside from live images and illustrations, interviews from NASA scientists answer questions related to the Sun in a movie format.