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
Median age of country populations
Interesting map! Why median? What are the implic...
Ladder figuring
Brian can't even go to his town's ...
Water saving toilets
How much water...
Big Air snowboarding
Starting February 18th a new Olympic sport will be...
Downside Up
🔍 In this updated activity, students...
Twinkies
Brian loves Twinkies and the news that Hoste...
At least the days are getting longer
What's your guess? How fast are the ...
It's tick time again ... and Lyme disease
With the start of summer and won...
How much have doughnuts changed?
Part of the Smithsonian's Sally L. Steinberg C...