2008年10月10日

Have you ever used a slide rule? Ever been curious about the way slide rules can be used to solve complex math expressions? Would you like to learn ho …

A novel twist on the standard Digital Clock, Arabic Clock uses standard Arabic digits to display time, as they are used in countries such as Saudi Ara …

A twist on the standard Digital Clock, Korean Clock uses Korean digits to display the time in a familiar but novel way. Korean Clock is also a great w …

This is a non-competitive game that plays a sound and allows you to guess the correct animal. You can guess until you get the answer correct. The inte …