Scrapheap Challenge
Season 9, Episode 2: Monster Trikes
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The Engineering Eggheads, a team of mechanical engineering students from University College London, compete with the Diggers, a team of heavy plant engineers from Hull, to build 5m-long "monster" trikes, that can race head-to-head over a slalom course, carrying all four team members.
All Episodes - Season 9
Episode 1
Human Cannonballs
Episode 2
Monster Trikes
Episode 3
Muscle Trains
Episode 4
Snowmobiles
Episode 5
Giant Skateboards
Episode 6
Mechanical Mortars
Episode 7
Airboats
Episode 8
Skid Pan Sumo
Episode 9
Earth Movers
Episode 10
Drag Sleds
Episode 11
Final: Swamp Racers
Episode 12
Grand Final: Dozers
Episode 13
Christmas Special: Paddle Boats
Episode 14
Scrapheap Challenge Roadshow 2: Sofa Speedway
Episode 15
Scrapheap Challenge Roadshow 3: Welly Wanging
Episode 16
Scrapheap Retrospective: Series 9