After singing several songs including "There is a Fountain" and "Nothing But the Blood", we read a chapter on "God is Holy" from Leading Little Ones to God. One of the the end of chapter questions was "How do we know that we are sinners?"
Ethan quickly answered, "Because the Bible tells us so." Rose quickly added, "And our mamas." Ethan smiled and responded, "Mamas are good blessin's!"