Do little girls lie?

They look like butter wouldn't melt in their mouths, but with just cake and a hidden camera Dallas shows that children are natural born liars.

07 June 2011

2 minutes

This clip is from

Bang Goes the Theory—Series 2, Episode 3

Dr Yan goes 3D
Duration: 03:15
Jem's hydrofoil splash
Duration: 04:10
3D sunglasses trick
Duration: 03:33

Without treatment a cholera patient could be dead in less than a day—Series 8, Disaster Relief
Duration: 01:40
The Standby Task Force—Series 8, Disaster Relief
Duration: 01:41
Have you got the cool head to work in the emergency response team?—Series 8, Trains
Duration: 02:34
Leaves on the track—Series 8, Trains
Duration: 02:13