2023-11-20 09:44:50
Is 2023 a special number?
Is 2023 a special number?
1998 was a Harshad year.
- What do you notice about the number 2023?
- What is a Harshad number?
- Does 2023 meet the criteria?
- Big deal? Rare? Often?
Comments (0)
Display 1 - 10 Of total 0
The Olympic Torch trip in South Korea
On October 24, 2017, the Olympic flame was captu...
Which gasoline is the cheapest?
When Brian traveled to ...
Need to rent some chaise lounges
Brian is in Crete and he took a picture of this ...
Beijing Olympic Schedule 2022
The Winter Olympics begins this week in Beijing....
Gauss and our star of stars
How many stars are in thi...
Labor Day 2025
In our usual Labor Day activity (updated for...
How much does a Lego cost?
This is a three act task, with an activity guide...
February 22, 2022
Why do you suppose we are posting this date as a...
Ramen noodle heist
In 2018, a truck trailer was stolen from a parki...
C and F
This activity begins with explorin...