DCI maths clock. This might be a traditional analog display clock but telling time will surely be a challenge. Solve it and you might solve the riddle of time! As the clock ticks, the hands move around the dial indicating the time of day through a different math problem for each hour. Made of matte black powder coated metal, this large clock has a 11-1/2” diameter and is powered by 1 AA battery (not included). If you're looking for a unique gift that will make everyone smile and have fun, look no further! DCI's Pop Quiz Clock makes a great present for teachers to hang in their classrooms and it's also the perfect home or office wall clock for anyone who works with numbers and enjoys a challenging brain exercise, from an accountant to an engineer!.reloj de pared para sala
Product Details:
Matte black coated metal finish
Clock face has 11 1/2" diameter
Features white minute and hour hands and easy to read red second hand
Each number is indicated with a different math problem
Powered by 1 AA battery (not included)
If you can read this clock, you are without a doubt a geek!