Serving advanced learners (and their teachers) since 2012.

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Looping Grid Art

Looping Grid Art

Pick a few numbers, draw some corresponding lines on grid paper, and you’ll end up with some interesting, looping math-y art!

Ultimate (or Inception) Tic Tac Toe

Ultimate (or Inception) Tic Tac Toe

What if each square on a Tic-Tac-Toe board had another Tic-Tac-Toe board inside of it?

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.

Notice, Wonder: A Ship

Notice, Wonder: A Ship

A mysterious image. Reveal it slowly. Let your students wonder!

Dots and Boxes

Dots and Boxes

Who can make the most boxes from dots in this strategy game?

Showing A Character’s Trait

Showing A Character’s Trait

We tell students to ‘show, not tell’ — but that advice is useless until they experience the difference. This lesson makes it click.