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Playlist: Homeroom
Valentine’s Day Codes
Teach your students about basic cryptography and code making.
What’s In My Brain: Grass vs Mold
Two columns. One is an example, one isn’t. Can you figure out the hidden rule before the big reveal?
Compare and Create New Year’s Traditions
Hey! Our New Year traditions have a lot in common.
Olympics: Winter vs Summer Medal Count
Which country has a great balance between their summer and winter Olympic medals?
Why Is Our Calendar So Weird!?
Why are there 12 months? Why don’t weeks fit into months evenly? Why don’t weeks fit into the year evenly? What’s going on with the calendar!
Educational Valentines
Let’s make valentines with an educational twist!
Math Curiosity: Palindromic Number Conjecture
Using this one weird trick, it seems that you can turn any number into a palindrome!