Pop Quiz Clock

From websites:
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Pop Quiz Clock

Want to know what time it is?

Solve this math problem first.

With the Pop Quiz Clock you'll be smarter every time you check the time... or at least feel that way since you know the answers beforehand.

This unique clock comes in a black "chalkboard" texture with math problems painted on it.

It is geeky in a very good way and if you like math, this wall clock is definitely for you!

Quartz movement with sweep second hand.

Requires 1 AA battery (not included).

11.5"Ø.
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$26.99.