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
Big bucks 2023
Updated!
When soccer great, Lionel Messi play...
Eliud Kipchoge runs marathon in 1:59:40.2
Eliud Kipchoge breaks 2 hour marathon ba...
How steep is this treadmill?
Every year, even older students still ...
When will WORDLE run out of words?
Have you played it yet?
If so,...
Pythagorean Triples and coloring
Pythagorean triples are not only ...
Ghostly Measurements
In this activity, students ...
Chicken to share
How many pieces does each person get when $10 is...
Can you show that the Pythagorean Theorem works?
Use this activity to help your students work thr...
Typhoon Rasaga
What is a typhoon, and how are they measured? In t...