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
    Do you want to be an NBA virtual fan?
    For health concerns, professional sports now hav...
    Madden Glitch
    It's the talk of the town. Madden video games ha...
    Which is the best deal?
    How do you calculate and justify which dea...
    It might be a good year to see the Perseid meteor shower
    Catching a productive meteor shower can ...
    How big could this mid-term election be?
    Will the November 8th 2022 election bri...
    Bye bye Antibiotic Chickens
    🔔 Free Trial Alert!🐔Fast food chains like McDonald...
    Mother's Day
    How much do we...
    Water saving toilets
         How much water...
    Will this be an El Niño winter?
    The Oceanic Niño Index (ONI) started to show cha...
    Jackie Robinson
    April 15th, 1947 was a date to remember.  J...