Similar Material g91 6/8 pp. 19-23 The Lungs—A Marvel of Design If Only Your Lungs Could Talk! Awake!—1971 Our Wonderfully Made Lungs Awake!—1971 Breathing—The Bird and the Insect Ways Awake!—1982 Voice Quality Benefit From Theocratic Ministry School Education Isn’t There Plenty of Air to Breathe? Awake!—1971 That Marvelous Gift—Your Voice Awake!—1984 Voice Improvement and Use of Microphones Theocratic Ministry School Guidebook Wonderfully Made to Stay Alive Awake!—1988 Oxygen Transport Was It Designed? Should You Stifle That Yawn? Awake!—1971