Bnei Yisrael are told, for the first time, that God will choose a place for the dwelling of the Divine Presence, where they can bring their gifts to God. The list of gifts is repeated over and over, which raises the question: why does the Torah mention the voluntary sacrifices (Olah and Shelamim; Tithes; vows; etc.) but omit the obligatory sacrifices? Devarim seems in general to ignore obligatory sacrifices. The reason might offer perspective on the distinction between Vayikra and Devarim.