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
Is this promo a good deal?
McDonald's was offering an "Arch Card" speci...
New bust of King Charles ... in chocolate
Saturday, May 6th 2023 will be King Charles' ...
The James Webb space telescope and the Hubble
wp:paragraph
There have been outstanding i...
Holiday Movies
In this updated activity, students will explor...
Clean Close Shave
Take a look at the infographic. What do you ...
The Fiscal Cliff - sounds scary
We've used a graphic to help students understand...
Immigration numbers
Here's an opportunity to work with calculating p...
Little Amal walks across the United States
With our world in so much turmoil and refugees t...
2 Hiking Activities
How much food do you need to carry to hike the A...
Shamrock Shake
For Saint Patrick's Day add a little nutrition m...