Bang Goes The Theory Season 4 Episode 7 Season 4, Episode 7
- July 16, 2013
- 26 min
Focusing on a royal wedding-theme, Jem creates a singing road as a wedding present for Prince William and Kate Middleton. Yan finds out more about the science of dad dancing at weddings. Using DNA, Liz attempts to trace her family tree back to the earliest humans on record.
