Tooth Decay and Refreezing food

September 19, 2011
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Bang Goes the Theory - S5 - E6

Tooth Decay and Refreezing food

Dallas attempts to find out what causes tooth decay and gum disease. Yan explains the reason why refreezing food is not a good idea. Jem takes a look at some new research that claims electric lights can play havoc with the way we sleep.

Bang Goes the Theory: Season 5 - 8 Episode s