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
The Power of Leverage
📈 In this activity, students will explore th...
Chili Con Queso
Act 1: Take a look at the promo at Moe's. What...
Layla's antibiotics
Layla
The dosage of Layla's medicat...
Steepness and fall hiking
Fall is a beautiful time of year for hiking....
What is Juneteenth?
Â
 You can appreciate why this is ...
How Many Donuts is That?
Act One: Take a look at the first pict...
Fantastic Beasts - What did it cost to make?
In 2001, J.K.Rowling (the author of the Harry ...
Uh oh! Am I going to run out of data?
Let your students consider the graphic fir...
The tallest structure made of Legos
Act One:
The world record for the tal...
May 27th launch from the U.S. again
May 27 scrubbed because of weather.
Successfu...