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
Fibonacci coloring
Let your students simply enjoy coloring our desi...
Fidget spinners - fad or lasting trend?
Do you recognize what these are? Are you...
Magic Squares
Though it is not our usual real-world applic...
Valentine's Cardioid
WojciechSwiderski at the Polish l...
Stacking Jack
Act One: Check out the video slide show. &nb...
The LUGE
This is one of the fastest Olympic sports. L...
Video game console sales
Updated November 2022! The video game w...
Wildfires and particulate matter
Wildfires in Canada have...
How long will it take you to trick-or-treat?
It's Halloween and this is your neighborhood...
Which Sweet Hearts are the Best Deal?
I have been doing a little shopping for Sw...