十九乘十九隨身學|教育線上App不用買

Are you ready for the Bar Exam? Take your Evidence Law class on-the-go and maximize your study time with this complete mobile video course and set of ...

**** Featured by Apple in What's Hot **** This is a simple application for preschoolers.With this application kids can learn (using examples and audio...

We are currently experiencing a compatibility issue with the latest iOS versions. Please delay your purchase until we have an update to correct this p...

This application presents three different color dots. Hold the device vertically and move it right and left or hold it horizontally and move it up and...

This application makes use of the linearly polarized light coming from the screen to demonstrate the transient visual phenomenon called Haidinger's Br...

The screen presents a pattern of black and white or red and green radial lines. If moved around in a swirling motion - like panning for gold - another...