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
Someone ate my cake!
🍰In this updated activity, students anal...
Saffron and paella
In order to cook Paella (a delicious Spanish ric...
Which Sweet Hearts are the Best Deal?
I have been doing a little shopping for Sw...
Tornadoes 2019
Tornadoes have devastated the Midwest, U.S. in t...
Stacking Jack
Act One: Check out the video slide show. &nb...
Ant Bridges
...
Scoring Olympic ski jumping
The scoring rubric for each of the Olympic event...
When is Tebow Time?
Tim Tebow is the talk of the sporting world.&nbs...
What me? Irrational?
We've found that some students believe that ...
Will the new iPhone sales be huge?
Apple just announced their new, 10th anniversary...