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
    Hurricanes, Typhoons, and Cyclones
      Graphic from http://lagoon-inside.com[...
    Giant beach towel
      Beaches are starting to open again. Br...
    Pi Day Activities
     5 Activities for Ï€ day!  ...
    Louisiana
    We recently watched the approach of Hurrican...
    How Many Donuts is That?
    Act One:  Take a look at the first pict...
    How much do the movie tickets cost?
    Ooops! I was supposed to buy 4 adult and 2 ch...
    Bank of America Debit Card Fees
    Millions of people and businesses use debit ca...
    What a range
    📗Tem...
    Father's Day blueberry surprise
    Sunday is Father's Day and there is still time t...