2023-11-20 09:44:30
Green, green river
Green, green river
During the St. Patrick's Day parade in Chicago, the local plumbers union dyes the Chicago River emerald green.
Students learn what PPM (parts per million) means and attempt to figure out how much dye is used to sufficiently color the river.
Comments (0)
Display 1 - 10 Of total 0
Deflategate
The deflated ball controversy ma...
Why isn't the World Cup happening now?
The World Cup Finals is only played every 4 ...
Coronavirus trends
Johns Hopkins University of Medicine has a team ...
The Blue Marble
Sunday, April 22nd, 2018, is Earth Day. Use...
Doubling your money
My friend and I were arguing about how lon...
Crop circles
In the travel section of our newspaper...
Sweetheart candies
NECCO went bankrupt in 201...
How much is a trillion dollars?
U.S. Congress is now debating how much money to ...
Is this possible?
Brian Shoemaker, a Newton, MA mathematic...
It's tick time again ... and Lyme disease
With the start of summer and wonderful outdoor a...