Would you like to know the time - you would need to calculate the formulas!
Not just clocks but also a unique decoration to your precious space, which shows off the taste of its owner. Perfect gift for students, teachers, and math-enthusiast-alike! Fix this on the wall of your space, and it is sure to grab the attention of the guests entering.
Size: approx. 30cm / 12inches
Battery (1AA) is not included.