Note: Purchase of the Preschool Leader Kit is required to purchase the Preschool Worship Hour Add-On.The Gospel Project for Preschool: Preschool Worship Hour Add-On - Volume 1: In the Beginning includes everything you need to provide a separate worship experience for preschoolers. Contents include:DVD with Bible Story videos, Music motion videos, and Lyric videos including additional worship songsEnhanced CD with music, poster PDFs, and activity printablesPresentation Files Disc with MP3 and MP4 formats of the music and videos and a WorshipGuide PDFWorship GuideThe content is designed to work with The Gospel Project for Preschool - Volume 2: Out of Egypt Bible study curriculum. Additional Worship Guides may be printed from the included PDF.