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
Stacking Jack
Act One: Check out the video slide show. &nb...
What is Juneteenth?
You can appreciate why this is ...
Parabolic Pee
Mr. Mark's new little baby can make some amazing...
Curiosity landed on Mars
Keep your students up on what's happening in s...
Ground Hog day
On GroundHog Day (February 2nd), Punxsutawne...
NBA Finals 2022
The Celtics will meet the Warriors this year!
...
Mom's matzo ball soup
Passover begins this year on Wednesday evening...
Tornadoes 2019
Tornadoes have devastated the Midwest, U.S. in t...
$10,000 a week or $10 million all at once?
This activity is accessible to student elementar...
Pottytalk
I'm trying to be more savy abo...