Portland Super Moon (to everyone but alex whom doesnt beleive in them....stop being so negative, it rocked!!)
- Skinny 4-05-2011 5:36 pm

the Super Moon is causing all of these earthquakes around the world
- ken 4-05-2011 7:20 pm [add a comment]

Had to share this ...
- mark 4-05-2011 7:49 pm [add a comment]

powers of 10

- Erin Boberg 4-08-2011 5:17 pm [add a comment]

Scientific notation should be 4th grade math. /engineeringdweeb
- mark 4-10-2011 7:35 am [add a comment]

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