Health investigations with Dr. Know. Digestive system
Dr. Know delves into the mysteries of the digestive system. Can you really eat so much your stomach will burst? How do you know if you're expelling more gas than "normal"? Can spicy foods really cause ulcers? Was your mom right when she told you if you swallowed gum, it would stay in your stomach for seven years? And finally, can eating sugary foods make kids hyper?
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