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Math Clock, Mathematical Formula Wall Clock

Math Clock, Mathematical Formula Wall Clock


  • $27.90

Math Formula Wall Clock, Battery Operated, GM20205

It's Time To Go Back to School

Math Wall Clock

Mathematical and Algebraic Formulas Tell the Time

Battery Operated Wall Clock
12 " Diameter

An ideal gift for teachers or students or a fun way to prepare your house for "home schooling,"  our Math Formula Wall Clock is lightweight, runs on batteries and is incredibly accurate (within just seconds per year).


A FUN WAY TO TEACH MATH AND TELL THE TIME Instead of Arabic or Roman Numerals to mark each hour, the Gemday Math Wall Clock has a different equation (absolutely correct, of course) at each hour marker.

  • Model A-93-20205
  • Quartz Movement (Battery Operated)
    • Extremely Accurate to Within Seconds a Year
    • Uses 1 AA Battery (not included)
  • Primary Clock Material: Plastic
  • Black Clock Dial
  • Uses Math Equations to Calculate the Correct Hour at Each Hour Marker
  • Equations in White for Easy Reading
  • The Perfect Gift for Teachers, Schools, Mathematicians, Scientists Or Anyone Who Loves Math
  • Chrome Hour and Minute Hands
  • Red Second Hand


  • 12 Inch Diameter
  • 1 Inch Thick
  • Lightweight: ONly 16.2 ounces, Easy to Hand on Any Wall

Heavyweight Item, Additional Shipping Charges Apply (Shipping Charges will be calculated at checkout)

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