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
Crazy basketball score
Wow! Look at that score!
There were some sc...
What is an atmospheric river(AR)?
North America from space. Elements furnishe...
Is the Electoral College fair?
Show your students this really cute se...
Drinks at the Fair
At the amusement park, our friend, Jason, wa...
Can I get your order right?
You can order a ton of combo...
What does 95% confidence in the poll results mean?
There have been a lot of polls about who wil...
Leslie's socially-distanced party
I risked infecting my friends or becoming infect...
Which Sweet Hearts are the Best Deal?
I have been doing a little shopping for Sw...
Earth's perihelion with the Sun
Today, Wednesday, January 4th, 2023, Earth w...
Ebola updated
Ebola has continued to gain stre...