Image for Whipping brown stuff white

Whipping brown stuff white

Duration: 02:59

Dr Yan demonstrates that whipping Marmite turns it white, and explains why.

Available since: Thu 7 Jul 2011


Yan Wong
Ed Booth

This clip is from

Bang Goes the Theory Series 2, Episode 1

1/8 Jem tries to smash a land speed record with a fire extinguisher, a go kart and a spanner.

First broadcast: 15 Mar 2010

Image for Episode 1 Not currently available on BBC iPlayer

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