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
Big Papi
What do you wond...
Sugary Record
How big is the world's largest cotto...
Super Bowl Numerals
Super Bowl numbers are appearing again! As student...
Measuring sea level
What does this gizmo do?
...
When will WORDLE run out of words?
Have you played it yet?
If so,...
What me? Irrational?
We've found that some students believe that ...
Extreme weather 2020
Because of climate change, we've been having...
New Pirates of the Caribbean (2017) - How profitable?
The fifth Pirates of the Caribbean movie opened ...
Voyager on the edge
The two Voyager space probes are in the news rec...
Will this be an El Niño winter?
The Oceanic Niño Index (ONI) started to show...