In 1968, Robert H McClure, a sales executive and keen tennis player, built a new tennis ball throwing machineAt the time, McClure was 75 years of age but the machine was a success and sparked the formation of the Prince Manufacturing CompanyHe eventually retired in 1974 but the company continues to produce tennis equipment to this day Breathe in (inhale) SLOWLY A piece in the incentive spirometer will rise as you breathe in Try to get this piece to rise as high as you can Usually, there is a marker placed by your doctor that tells you how big of a breath you should take A smaller piece in the spirometer looks like a ball or diskYou HAVE to see this!
17 Goal Ball Machine January Journal Writing Prompts Interactive Bulletin Board Ra Ideas