Relaxation CDs for Children - It's not hypnosis, but its effects have been proven over and over. Many parents using Hemi-Sync® relaxation CDs have also used these items with their over-active kids as a perfectly natural and safe way to relax. Browse our carefully selected titles of Hemi-Sync CDs for helping parents calm their children at bed and nap times. Read more about Hemi-Sync Relaxation CDs for Children.