2023-11-20 09:44:39
Wow, everything must be free!
Wow, everything must be free!
What happens when you take 50% off again after taking 50% off at first?
Students examine this retailer trick of giving double discounts. What happens to the price when you are given a double discount? Could everything be free?
Comments (0)
Display 1 - 10 Of total 0
Giant Pumpkins (2025)
🎃October is the time of year when giant pumpkin co...
Monarch's are flying south again
In mid-August and early September, the M...
Flag Art
A little ratio art might b...
Patriots' Day
We celebrate Patriots' Day to commemorate th...
Population Clock
How in the world does this clock conclude that...
What is Juneteenth?
Â
 You can appreciate why this is ...
Refugees from Ukraine
We are hearing a lot about the war in Ukraine. C...
Civil rights marches, how do you count a crowd?
On October 16, 1995,&n...
Death Valley, CA - How hot was it?
This picture may have been Photo...
How much caffeine are you consuming?
Did you know that there is an amount...