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
    What is an atmospheric river(AR)?
    North America from space. Elements furnishe...
    Median age of country populations
    Interesting map! Why median? What are the implic...
    Pixar versus DreamWorks
    Animated films are a billion dollar industry. &n...
    Does an NFL player's draft order mean a lot for the player?
    Updated! This Thursday, April 27th, college...
    Souvenirs and concessions
    Brian has introduced systems of equations with e...
    Shopping season already!
    We used to see holiday sales right after Thanksg...
    Mardi Gras, 2023
    Updated for 2023! Tuesday, February 21, 202...
    Choosing the NBA All-Star team
    The weekend of February 14 - 16 wil...
    How high can a gymnastic score be?
    Gymnasts have just successfully competed in St...
    Is my son going to win again?
      Brian son's pretty young but is ...