"You shall love the Lord your God with all your heart, with all your soul, with your mind, and with all your strength. This is the first commandment" (Mark 12:30)

From the Lord's Word:

 Worship of the Heart (a PDF version for printing)
Worship of the Heart (HTML version)

 Reading:

Read about the spiritual concept in "The Activity of Love" by the Rt. Rev. Brian W. Keith
"Nebuchadnezzar's Anger" by the Rev. Kurt Horigan Asplundh
"Why Do We Have Worship Services?" by the Rev. Ormond Odhner
"No Other Gods" by the Rev. Kurt Horigan Asplundh
"Worshiping in Spirit and in Truth" by the Rev. Frederick Chapin.

Activities:

Prayers for Teens on Worship with the Heart (PDF)
 Blessings (PDF)
 Spiritual Task: The First Commandment by the Rev. David Roth (PDF)
 Spiritual Task: Identify and Name False Gods by Star and Ray Silverman (PDF)
For more on applying the Ten Commandments to your life, you can order Rise Above It - a book developed by Rev. Ray and Star Silverman from a series of seminars.
 "This is our God..." Border (for making a picture of the Lord) (PDF)
 False Gods (PDF)
 "Dove or Owl?" (PDF)

Songs:

 The Fiery Furnace by Lori Odhner (PDF)
Worship the Lord in the Beauty of Holiness (PDF)
 Praise the Lord! by Terry Schnarr (PDF)