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
    Twinkies
    Brian loves Twinkies and the news that Hoste...
    Cubs bury curse !
      Wow!  It's been a long time comin...
    Curiosity landed on Mars
    Keep your students up on what's happening in s...
    Have a heart
    Clicking on the image above will show the hear...
    It's almost summer now
    How much wat...
    Someone ate my cake!
    🍰In this updated activity, students anal...
    How much should the 40-oz size cost?
    We found this chalkboard menu a...
    Hoarding stopped!
      A Danish market found an...