This study used quasi experiment research through post test which only used control group design. This study tried to experiment Aptitude Treatment Interaction (ATI) model assisted audio visual media aimed to know the effect on science learning outcomes in grade V elementary students in Group IV Cempaka Putih Kecamatan Kubutambahan. The population of this study were the entire student... https://countryscenesaddleryandpetsuppliers.shop/product-category/tapered-breast-plate/