40 Old Time Schlaflieder - Guitarele Liederbuch für Anfänger mit Tabulatoren und Akkorden von
13,08 €
The number of audio recordings is so much higher. But we can learn a lot from these science books. For example, lullabies sung by parents reduce the heart rate, calm the breathing rhythm of children, and even increase oxygen saturation in the blood.
Jetzt bei Ebay:
