??? ????? ???? ?? ? ????? ??? ??? ?? ??? ?? ?? ?????. ?? ?? ? ??? ??? ????.??? ? ???? ???? ???. ?? ??. ????? ????. ????? ???? ??? ??? ? ??? ???? ??????. ?? ? ??? ???/?/?? ??? ??? ?? ? ????.?? ???? ??? ??? ??? ?? ??? ??? ?? ???, ??? ?? ???? ??? ??. ? ?? ??? ???.OverviewThe 3D Backpack is right for college kids in school or College in addition to app