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
Mark Zuckerberg and Priscilla Chan to give away 99% of their shares of Facebook
That sounds like an awful lot of their Fac...
Starbucks Sales and Nutrition
Kick off the activity with starter slides that spa...
Penny Wars anew
Act One: Check out all of the pennies! ...
Ghostly Measurements
In this activity, students ...
A Parametric Heart
♥♥♥♥♥♥♥♥
In this updated activity, ...
Bowl by the hour or the game?
What should you consider when choo...
Vampire Bats
🦇In thi...
Alarming ice cracks on Brunt Ice Sheet in Antarctica
A new, fast-growing ice cr...
How many Representatives will your state get in 2011?
The 2010 U. S. Census is almost complete. One ...
Should I buy a gasoline, hybrid, or electric car
Should you buy a hybrid or an electric car to sa...