These are the instructions to change settings to allow videos to play
from itmeansmath.com and mathphysics explore.org if they do not already
play on your browser.

Google:
Point to three dots at top right of screen
Select "settings"
Select "privacy and security" on right middle of screen
Select "site settings"
Scroll down and select "images"
Select "Allow"
Enter "itmeansmath.com" & "mathphysicsexplore.org"


Mozilla Foxfire:
Point to three bars at top right of screen
Select "options"
Select "privacy and security" on right middle of screen
Scroll down and select "autoplay" under permissions
For all default for all websites select "Allow Audio and Video"

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