The new R-naught number
There's a number used to quantify how fast a virus will spread, the R-naught number. As the coronavirus spread though out the world, we saw how the threat of infection was measured and und...
Algebra
Genres
Grade
The drag in swimming - More Olympics activities
To win in Olympic swimming, contestants have to be incredibly fit and have marvelous endurance and technique. Do they also need to consider the science of their motions and the...
Need to rent some chaise lounges
Brian is in Crete and he took a picture of this sign. What do you suppose he's going to ask next?
Yep. "How much will 6 lounges and 2 umbrellas cost?" And more ...
Systems begin.
...
Olympic Skateboarding
We are very excited to see skateboarding as an event in the Tokyo Olympics. Skateboarding is athletic, artistic and difficult to master. Why has it taken so long to become an Olympic ...
Ranked Choice Voting in NYC
Algebra
Number Sense
Math and Social Studies
Current events
Ratio and Proportion
Data and probability
New York City is still tallying its election results for a new Mayor. This year they tried Ranked Choice Voting. What does that mean? How does that work? What are the ramificat...
Betsy Ross's 5-pointed star
Flag of the United States from 1777 to 1795.
In honor of Independence Day we thought it would be fun to look at one story about the first American Flag.
The rough desig...
How much is a trillion dollars?
U.S. Congress is now debating how much money to approve on spending for infrastructure. The numbers are between 1 and 3 trillion dollars. I can't even fathom that amount of money. Is the...
Payday loans - What are they?
When you need a loan, and you're desperate for help, is a Payday loan a good idea? What is a PayDay loan? How is it different from a bank loan or a credit card loan?
Students learn ...
Monopoly
In the board game, Monopoly, does a property’s distance from GO correlate to its rent when you land on it?
Using Brian’s spread sheet (list of properties, distance from GO, rent and rent with...
Tree for Springtime
Here in the Northeast, flowers are blooming and trees are leafing out.
We thought the creation of a tree that grows before your eyes might be akin to what is going on all around us.
What d...