2023-11-20 09:44:42
Microns and Masks
Microns and Masks
How big is one coronavirus? How big is a micron? How well do these masks protect against the virus? What can you observe about the size of particles mentioned? Why are we wearing masks?
Comments (0)
Display 1 - 10 Of total 0
Where should I drop my puck
Act 1 - Give students time to view the gam...
Which gasoline is the cheapest?
When Brian traveled to ...
John Urschel, retired Baltimore Raven and Black mathematician
John Urschel is a young man with several seeming...
Happy 14th B'ak'tun!
Luckily, we’ve passed 12/21/2012 and the...
Wheel of Theodorus
Bring a little art into your math class as you b...
Valentine's Cardioid
WojciechSwiderski at the Polish l...
Hoarding stopped!
A Danish market found an...
Extra point or 2-point conversion - Updated
In 2015 the NFL changed the extra point kick...
How long would it take to build this underground house and pool?
The building of this underground house and...
U. S. Open Tennis Tournament prizes have been awarded
The U.S. Open Tennis Tournament has just been comp...