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
How can Nike give away so much great stuff?
Worldwide Nike supports many teams and athlete...
Lego Fireman +
...
Will sending you back to school this year cost a fortune?
This activity is scheduled to be updated in August...
Pascal coloring and modular math
In this activity students have the ...
What's your favorite sport?
What is your favorite sport? Wait, do I mean...
The new largest Lego set ever - The Roman Colosseum
Note: This is a remake of our 2014 and 201...
Everything Royal Wedding
Friday, April 29, 2011, at 11:00 a.m. will...
Want to earn $150,000? - Mersenne prime search
What's a Mersenne prime? How hard coul...
Can you show that the Pythagorean Theorem works?
Use this activity to help your students work thr...
Women's World Cup - How many matches are left?
The first round of Group play has finished a...