In Hebrew, the Star of David has traditionally been referred to as the Shield of David, or more properly, the Magen David. In Hebrew, the Star of David (Magen David) is spelled מגן דוד.
Katan (קטן)
There is no Hebrew word for a non-Jewish boy. You would just say yeled lo yehudi (ילד לא יהודי)
ktsat (קצת)
To a boy: "Ata hamud". To a girl: "At hamuda".
If you're asking how to say "You speak a little Hebrew" in Hebrew, it's to a male: atah medaber ktsat ivrit to a female: at medaberet ktsat ivrit
asuk ktsat (עסוק קצת)
ma nishma (מה × ×©×ž×¢)
Lichov otchah for a boy, lichov otach for a girl
little bones = atzamot ktanot (עצמות ×§×˜× ×•×ª)
"Mal'ach katan" (מלאך קטן).
mo'ach katan (מוח קטן)
nashim ktanot (נשים קטנות)