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
    NHL Playoff games can sure last a long time!
    Revised! We're watching another Stanley Cup...
    The tallest structure made of Legos
    Act One: The world record for the tal...
    The James Webb telescope
     After launch, the telescope deployed on...
    AQI - Air Quality Index
    The AQI is a measurement of how much particulate...
    Peeps
    How many Peeps are sold at Easter time e...
    Giant Pumpkins (2025)
    🎃October is the time of year when giant pumpkin co...
    Are original movies better than their sequels?
    We've gathered some data on movie ratings and ...
    How much water should you be drinking?
    As we are outdoors more and temperatures are ris...
    Are baseball games getting longer?
      March 28th, 2018 was opening day for t...