Richard explores the conservation of energy as the team play a game of magnetic pinball. One of the Lab Rats has a close encounter with a toy pig on a pendulum.
Where to Watch Episode 4
Cast of Episode 4
Richard HammondSelf - Presenter
Vivienne JayNinja Nan
Jadie-Rose HobsonMini Miss
Jake CardewDirector / Producer
Andrew DawsonWriter
Tim DawsonWriter
Tim InmanWriter
James WisemanProducer
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