Green, green river

2023-11-20 09:44:30

Green, green river


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.  


Activity Solutions & Supporting Materials
Share this:
Comments (0)
    Display 1 - 10 Of total 0
    Lifespan of a meme, the Harlem Shake
    Five friends who skateboard and...
    Hoarding stopped!
      A Danish market found an...
    Tech Neck
    How much strain does your ...
    Two 12s or one 18?
    A little more pizza fun before Pi day! Whic...
    Fantasy Football (2025)
     We're at the midway point of the 2025 NFL se...
    Need to rent some chaise lounges
    Brian is in Crete and he took a picture of this ...
    Cholera in Haiti
    On January 12th of 2010, there was a tremendous,...
    I need help raking my leaves
    Brian has spent too much time thinking about his l...
    Banana Art "Comedian"
    What do you think this...
    Souvenirs and concessions
    Brian has introduced systems of equations with e...