From Tyson deGrasse Tyson
Director, Hyden Planetarium
If you are looking for really great ACTIVE LEARNING ideas for your Science classroom, stop by here for a while!
Tuesday, March 29, 2011
Saturday, March 12, 2011
ASTOUNDING INFORMATION!
"The quake was a global-scale event, shifting the axis of the entire earth by four inches." Click here for details.
The earthquake moved the Japanese coast eight feet. Click here for more information.