Description
Stay sharp by flexing your brain muscles on a regular basis with this math calculations clock. The clock’s large screen displays a variety of simple arithmetic expressions which you must solve in order to figure out the time of day.
$296.00
Stay sharp by flexing your brain muscles on a regular basis with this math calculations clock. The clock’s large screen displays a variety of simple arithmetic expressions which you must solve in order to figure out the time of day.
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Stay sharp by flexing your brain muscles on a regular basis with this math calculations clock. The clock’s large screen displays a variety of simple arithmetic expressions which you must solve in order to figure out the time of day.