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For the week of February 8th, 2026

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Featured Lesson

Valentine’s Day Codes
Valentine’s Day Codes
Teach your students about basic cryptography and code making.

Weekly Math Puzzle

Olympics: Winter vs Summer Medal Count
Olympics: Winter vs Summer Medal Count
Which country has a great balance between their summer and winter Olympic medals?

Wonder of the Week

Notice, Wonder: Ramses
Notice, Wonder: Ramses
A mysterious image. Reveal it slowly. Let your students wonder!

Weekly Tournament

Tournament of Presidents
Tournament of Presidents
So who was the strangest of these eight presidents?

What's In My Brain?

What’s In My Brain: Owl vs Eagle
What’s In My Brain: Owl vs Eagle
Some of these animals are nocturnal and some are diurnal.

Game of the Week

Sprouts
Sprouts
Learn how to play the abstract, paper-and-pencil game Sprouts.

Weekly Puzzlements

This Week's Puzzlements
This Week's Puzzlements
Five curiosity-provoking links to get your students wondering.
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