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
Magic Squares
Though it is not our usual real-world applic...
Is the Electoral College fair?
Show your students this really cute se...
At least the days are getting longer
What's your guess? How fast are the ...
Lifespan of a meme, the Harlem Shake
Five friends who skateboard and...
Red Green Bitcoin
📉 In this activity, students will expl...
10 Million nematodes
Nematodes
Grubs are killing my grass. I...
Tiny vacuum with a huge reach
From the vacuum description and advertisement in...
Wow, everything must be free!
What happens when you take 50% off again a...
How much chocolate is left?
In this short activity, students reason and ...
Veterans Day, 2023
On Veterans Day we honor the men and women that ha...