Serving advanced learners (and their teachers) since 2012.

Featured Videos

For the week of July 12th, 2026

What’s In My Brain: Grass vs Mold
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?
Gr 3-8
Four Player Chess
Four Player Chess
Tired of boring ol’ chess? Then you need to try FOUR PLAYER chess!
Not Like The Others: Natural Disasters
Not Like The Others: Natural Disasters
Four natural disasters. One doesn’t belong. But which one? That depends on your argument.
Gr 1-8
Notice, Wonder: Akron
Notice, Wonder: Akron
A mysterious image. Reveal it slowly. Let your students wonder!
Gr 1-8
This Week's Puzzlements
This Week's Puzzlements
Five curiosity-provoking links to get your students wondering.

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