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
Parabolic Pee
Mr. Mark's new little baby can make some amazing...
Total solar eclipse - apparent sizes
This activity is currently being updated – to be p...
Encouraging bats might be better than using bug repellant
Bats eat mosquitoes ... lots of mosquitoes. Stud...
How can Nike give away so much great stuff?
Worldwide Nike supports many teams and athlete...
Video game download
How long will it take me to download the video gam...
Cost of light bulbs
This activity has been updated (2026). See t...
NBA Finals 2026
Teams are competing in the playoffs, and the...
Twinkies
Brian loves Twinkies and the news that Hoste...
I need help raking my leaves
Brian has spent too much time thinking about his l...
Chocolate Milk and Mixture
Image by FreepikChemistry experiments and al...