2023-11-20 09:44:53
Wildfires and particulate matter
Wildfires and particulate matter

Wildfires in Canada have been spreading dangerous smoke pollution throughout much of North America. What is a dangerous size of particles per cubic meter (PM)? How tiny is that? How do those particles get into your body?
For Adventurer members we have an editable Word docs and our solution.
Comments (0)
Display 1 - 10 Of total 0
Microns and Masks
How big is one coronavirus? How big is a m...
Pascal's Triangle coloring and Probability
Pascal's Triangle and Probability - Thi...
Median age of country populations
Interesting map! Why median? What are the implic...
What is heat index?
It's been really hot in ma...
Time to make your prom clothes ... with Duck Tape
Larissa Leon, from Texas, in her gorgeous Duc...
Just some March Madness math
Today, March 12th, is selection Sunday. Tomorrow...
Expensive face creams
Who knew that creams for your face could be so e...
Happy National D🍩nut Day!
We have 2 activities to support th...
Cold NFL games
There have been some pretty cold football games....
How can Nike give away so much great stuff?
Worldwide Nike supports many teams and athlete...