Sunday, October 30, 2011
The Latest in Anti-Gravity Exploration
Does a falling Slinky defy gravity? What if it is a really long Slinky?
Friday, October 28, 2011
How the Potato Changed the World
One of the greatest effects of the reconnection of the Americas to the known world (the Columbian Exchange), "...the potato’s arrival in northern Europe spelled an end to famine there...The potato, in other words, fueled the rise of the West."
"Equally important, the European and North American adoption of the potato set the template for modern agriculture... brought the world’s first intensive fertilizer... the first artificial pesticide...and set off a political argument about the food supply that grows more intense by the day."
"Equally important, the European and North American adoption of the potato set the template for modern agriculture... brought the world’s first intensive fertilizer... the first artificial pesticide...and set off a political argument about the food supply that grows more intense by the day."
Friday, October 21, 2011
Water!
Water has been found on another solar system in our galaxy. The star is 175 light years away, (That's relatively close.) But since it is about 1/1000th as old as our sun, I guess we won't be living there anytime soon.
Pro-D Collaboration
Here is Shelley B's link to useful educational websites.
http://workingtogether.pbworks.com/w/page/14746872/FrontPage
She has a curriculum bar on the side.
If you get a good link, send it to Shelley. Categorize as well as possible.
http://workingtogether.pbworks.com/w/page/14746872/FrontPage
She has a curriculum bar on the side.
If you get a good link, send it to Shelley. Categorize as well as possible.
Let's try editing
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