Bang Goes the Theory S5E7 - Helium Shortage, Radiation and Airport Security
7.8/10 by 6 users
Dallas investigates a potential global helium shortage, Dr Yan tests shoppers on how much they know about radiation, and Liz tries out the new airport security technology that can see beneath your clothes.
| Released | Jul 27, 2009 |
|---|---|
| Runtime | 30min |
| Genre | Family, Documentary |
| Actor | Liz Bonnin, Dallas Campbell, Jem Stansfield |
| Director | N/A |
| Production | BBC |
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