Alice Tests Her Lung Capacity (MP4 - 1080p)
Preis: $3.99
Länge: 3 Minuten
Größe: 690 MB
Format: mp4
Auflösung: 1920x1080
Hinzugefügt: 6/19/19 5:26 PM
Alice uses the handheld spirometer to test her lung capacity. At 4'6" tall, and weighing 86 pounds, she is our second smallest researcher to date. How much air do you think her lungs can deliver in one breath?