- "Say Hi To Pencil", a stop-motion animated series for children. Each episode is a different story about a Pen family including Red Pen, Blue Pen, Yellow Pen and Pencil. Mesages inferred from the cartoon are short but concise, containing awareness and skill-developing education. All are showed to children as a humorous stop-motion cartoon. - Throughout the story, we want to send educational messages to the children in the most effective and easiest way. - Started from the short movie Say hi to Pencil produced by the two producers Thanh Huynh and Anh Pham, who won a special prize at UNTV and drew huge attention on YouTube Channel as well as the Vietnamese mass media.