The 3D cartoon animation thesis of “AEC Adventures in Dreamworld”. The purposes of this thesis was to cultivate stories of AEC to encourage children for understand and also enjoy learning the language of each nation in AEC. The children are age of memorizing and inquisitive, this 3D cartoon animation had insertion with useful content. The steps of created in this thesis as follow with processes: 1.) 3D cartoon animation plot 2.) Playwriting 3.) Creating Model and all scene. The whole process used several softwares such as Autodesk Maya 2013, Adobe Photoshop CS6, Adobe Illustrator CS6, Adobe Flash CS6, Adobe After Effects CS6 and Sony Vegas Pro 11. All steps processed for editing a complete 3D cartoon animation.