I love this Holy Spirit dove craft! It's easy enough for little ones and can be expanded to cover the Seven Gifts of the Holy Ghost. Use it for Pentecost, Baptism, Confirmation and other lessons on the Holy Ghost.
OBJECT LESSON: All Christians are sealed with the Holy Spirit, gifted differently but all part of and important to the body of Christ. Ephesians "And do not grieve the Holy Spirit of God, with whom you were sealed for the day of redemption.