Music and sound create an envelope of vibration, which encloses the child and adult in opening the connections in the brain for learning.

Music and sound (hemi-sync): This manual is designed to help the reader explore the use of music and sound in creating an auditory environment to enhance learning.

• Product No: B-23-01

Baby Harmonica: Easy to grasp handle in and out to change tone

• Product No: CMO-23-01

Crocodile pipe

• Product No: CMO-64-01