How great is the love the Father has lavished on us that we should be called children of God. 1 John 3:1
Here is the one page of ideas for this verse.
The headband with heart ears is explained here. The headband here also has a cut up sentence on it for the children to sequence. Make sure you take lots of pictures of the children with their headbands on!!
Be sure you see heart things on sale, you stock up on all things hearts for use with this verse and other verses about love.