Bang Goes the Theory

Toffee Powered Rocket & Sense Of Smell (1x10)

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The team take on more scientific challenges. Jem Stansfield decides to build a rocket powered by toffee and then thinks it would be a good idea to ride it. Liz Bonnin investigates our sense of smell and whether it can make us smarter. Dr Yan Wong demonstrates the connection between electricity and magnetism. And Dallas Campbell explains nuclear fusion by going to the circus.