123 School Learning with 3 languages

Let toddlers learn numbers, shape, simple words with English, Mandarin and Cantonese.No. 1 Interactive touch voice functionNo. 1 attractive...

By YSD.hk | Added September 7, 2012

Adventure Forest

A beautiful interface and funny adventure game. It includes 9 stages with different animals graphic and background design, customized...

By YSD.hk | Added September 1, 2011

UCLEAR HBC100 instruction

This app is to demonstrate the use of Uclear HBC100 helmet communicator.

By YSD.hk | Added December 13, 2010