Thinking in Systems: A Primer
Make: Electronics, 3e: Learning by Discovery: A hands-on primer for the new electronics enthusiast
Bastien Piano Basics: Theory Primer
Psalms of Praise: A Movement Primer (Baby Believer (R))
The Rainbow Salad Songbook, V. U. Level J: Unicorn Songs and Activities for Late Primer Piano Students (Andrea and Trevor Dow's Very Useful Piano Library)
