5-Minute CraftsDisembodied hands illustrate hacks like using a balloon as an impromptu drink cover or brushing teeth with a banana peel.
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Now Playing5-Minute CraftsDisembodied hands illustrate hacks like using a balloon as an impromptu drink cover or brushing teeth with a banana peel.0Operation Ouch!Twin doctors Chris and Xand van Tulleken take children through the human body, and explain how medicine impacts biology during medical treatments.