This is a blessing prayer you can do over people, including very young children. As you get out the bubbles, say that they represent the blessings of God. You might like to talk about some http://onhealthy.net/product-category/muscle-relaxant/ blessings before you start or call them out as you blow:
knowing God is near
Alternatively you could say a prayer of blessing or play a song about God’s blessing as you blow the bubbles.