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
    Red Green Bitcoin
      📉 In this activity, students will expl...
    Happy National D🍩nut Day!
     We have 2 activities to support th...
    How Many Pennies did Otha Save?
    Otha Anders used picking up pennies as a...
    How steep is this treadmill?
     Every year,  even older students still ...
    Launch of the next ISS crew
    If all goes well, the next crew of the I...
    What is with this chart?
    A fellow teacher, Laura Deschai...
    Consumer spending 2018
    Graph from Wolfram Alpha Consumers in ...
    What are the odds that Justify can win the Triple Crown?
    Justify has won the Triple Crown.  He's...
    Opening Weekend - Avengers: Endgame
    Can you tell from its opening we...
    Louisiana
    We recently watched the approach of Hurrican...