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
The Game of Go
March 9th was the first round...
Twinkies
Brian loves Twinkies and the news that Hoste...
How many hot chocolate scoops do I need?
Even though it is now Spring, here in New Englan...
Giant Pumpkins (2025)
🎃October is the time of year when giant pumpkin co...
Saffron and paella
In order to cook Paella (a delicious Spanish ric...
Earth Day Actions for Our Planet (April 22)
We have 16 activities that you...
I need help raking my leaves
Brian has spent too much time thinking about his l...
Where should I drop my puck
Act 1 - Give students time to view the gam...
Valentine's Cardioid
WojciechSwiderski at the Polish l...
My Facebook IPO investment
What is an IPO? Are they always good inves...