Scripture doodles where you have to colour in the actual words and letters of a Bible verse are a great way to teach our kids how to memorise Scripture; this fun one is from Flame: Creative Children's Ministry
50 Bible Verses Every Christian Should Memorize. I have hidden your word in my heart that I might not sin against you. –Psalm Hiding God's Word in my heart is not only a Biblical concept, it is a great comfort to me.
You are altogether beautiful my love; there is no flaw in you. Song of Solomon Have the girls write positive things about the other girls, and put it in an envelope to give to each girl at the end of camp.