Perubahan Wujud Benda

Changes in the Form of Objects | This application contains material on changes in the state of objects, including solid objects, liquid objects and gaseous objects. Each material is presented with text and animation. Like the animation of melting, sublimating, condensing, crystallizing. etc. There are also 2 game menus, namely: a game to catch solid objects, liquid objects, gas objects and an adventure game to find keys (questions)