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
What's the answer?
Image by Twitter user @pjmdoll.
Math...
It's opening weekend for Barbie
This movie is supposed to be nostalgic, clev...
Happy 14th B'ak'tun!
Luckily, we’ve passed 12/21/2012 and the...
Would you rather $10,000 a week vs $10 million at once?
In this updated activity, students e...
New Pirates of the Caribbean (2017) - How profitable?
The fifth Pirates of the Caribbean movie opened ...
Nobel Prizes
The Nobel Prizes have just been awarded. This is...
Olympic Skateboarding
We are very excited to see skateboa...
Do I have enough wrapping paper?
In this problem based activity students...
HDTV Surprise!
How were your holidays? Your school ...
College Costs Keep Going Up
College costs keep rising, and it can be har...