Reloj para matemáticos

If you want to figure out what time it is, youll have to solve a simple math problem on this clock first. This Mathematics Pop Quiz Wall Clock is perfect for any geek, math nerd, math teacher, or sadist who wants to confuse the hell out of non-nerds.

At Mix Design Store!

Buy Karlsson Book Table Clock from our Clocks range at Tesco direct. We stock a great range of products at everyday prices.

Reloj científico

We sell fun Science Gifts for teachers, and motivational gifts that reward science students anywhere. Science gifts for science geeks!

reloj con valvulas

If you’re looking for a clock that’s equally vintage, modern, and pure geekery, look no further than the Chronotronix Nixie Clock. Nixie tubes are electronic tubes that contain ben…

Reloj 4:06

Reloj 4:06