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Why does sweat smell so bad? Dr Chris and Dr Xand of Operation Ouch are out in the football field to learn more about sweat.
Nugget is a goldmine of some of the best TV shows, great for kids to learn and laugh outside of school. From crazy and weird science facts to mind-blowing magic tricks! Subscribe to be the first to see full episodes, clips and compilations from Operation Ouch, Art Ninja and more!
11 янв 2019
