Bang Goes the Theory - Season 5 Episode 6 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.
- Genre: Family, Documentary
- Studio: BBC One
- Keyword: technology
- Cast: Liz Bonnin, Dallas Campbell, Jem Stansfield
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