2023-11-20 09:44:30
Green, green river
Green, 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.
Comments (0)
Display 1 - 10 Of total 0
BP and the stock market updated
Free Stock photos by Vecteezy
The...
Father's Day and Juneteenth; 3 Activities
For Father's Day (Links to different activities)...
Season 12, American Idol
Let your student study American Idol viewing...
Hands of Support
Lorenzo Quinn, an Italian sculptor, created ...
Penny Wars anew
Act One: Check out all of the pennies! ...
Spider-Man continues
Spider-Man: No Way Home opened on Decem...
What time should I wake up?
I'm going to surprise my mom with breakfast in b...
Shrinking Toblerone
New York Times photo - Credit Darren Sta...
Expensive Super Bowl ads
This activity is being updated and will be p...
December 21, 2020 - Great conjunction
Right now, just after sunset, in the southwe...