Series 2 Episode 6
The challenge is to build a salvage machine capable of raising a Mini from the bottom of a murky lake and park it safely in a car park
Series 2 Episode 1
Flying Machines: Two teams compete to plan and build a crazy flying contraption from discarded junk
Series 2 Episode 1
Series 2 Episode 2
Cannons: Two teams compete to build a cannon capable of firing a weighty projectile 150 metres
Series 2 Episode 2
Series 2 Episode 3
Amphibious Vehicles: Robert and Cathy unveil a doubly hard challenge: build a car that thinks it's a boat!
Series 2 Episode 3
Series 2 Episode 4
Land Yachts: The teams are asked to build a land yacht capable of carrying the entire team
Series 2 Episode 4
Series 2 Episode 5
Mileage Marathon: Two teams compete to build a vehicle to travel as far as possible on only a cup of petrol
Series 2 Episode 5
Series 2 Episode 6
Marine Salvage: Can the teams build salvage machines to raise a Mini from the bottom of a murky lake?
Series 2 Episode 6
Series 2 Episode 7
Walking Machines: The teams must make machines to carry them and a heavy safe across an obstacle course
Series 2 Episode 7