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
Autumnal Equinox 2023
Updated for 2023!
Saturday, September...
It's tick time again ... and Lyme disease
With the start of summer and won...
Curling
Friction, score-keeping, trajector...
Super Bowl cheesy pretzel poppers
Recipe courtesy of The Slow Roas...
Veterans Day, 2023
This activity will be updated before October, 2026...
The odds of horse race betting
Rich Strike surprised everyone at the Kentucky D...
Extreme weather 2020
Because of climate change, we've been having...
Will I pay less if I buy more?
image ...
Cost of light bulbs (Updated)
With incandescent and halogen bulbs banned since 2...
The growth of Godzilla
Image from Kris Holt: http://www....