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  • Concrete or Explosives? show

    Concrete or Explosives?

    Richard and Jonny prove the effectiveness of the concrete bomb versus conventional explosives in their biggest and most...

    (03:26)
  • Did You? show

    Did You?

    British scientists Richard Ambrose and Jonny Phillips return with a new series of this fun-but-informative show that explains...

    (00:50)
  • Perfect Weapon: Slings And Arrows show

    Perfect Weapon: Slings And Arrows

    Watch as a selection of history's most gruesome projectile weapons are tested for their accuracy and deadliness.

    (01:34)
  • Perfect Weapon: Skull Smashers show

    Perfect Weapon: Skull Smashers

    Discover how weapons have been used to smash skulls for centuries in Skull Smashers.

    (01:41)
  • Perfect Weapon show

    Perfect Weapon

    Introducing the bone-crunching, flesh-tearing series that takes an alternative look at ancient weaponry.

    (01:48)
  • Six Degrees Could Change the World 1 show

    Six Degrees Could Change the World 1

    Climate experts examine what effect each rise of 1ºC could have on the world.

    (03:22)
  • Planet Mechanics Interview show

    Planet Mechanics Interview

    Interview with eco-engineer Dick Strawbridge and inventor Jem Stansfield from Planet Mechanics

    (02:47)
  • Air Propelled Sandwich show

    Air Propelled Sandwich

    This time the Planet Mechanics are tackling one of the world’s biggest problems, traffic pollution.

    (02:12)
  • Heart of the Problem show

    Heart of the Problem

    The next morning, and the whole bike has to be stripped down to get to the heart of the problem.

    (02:55)
  • The Ultimate Test show

    The Ultimate Test

    Fortunately they still have the oil they made earlier. So it’s time for the ultimate test: will that oil fire up the grain...

    (01:47)
  • Gas Tank show

    Gas Tank

    A few weeks later, Dick and Jem are back and can’t wait to see how much the gas tank has risen.

    (02:57)
  • Damp Crops show

    Damp Crops

    Grain can’t be stored if it’s too wet. Trouble is the average British summer means crops sometimes have to be harvested...

    (03:00)
  • Electric Water Taxi show

    Electric Water Taxi

    The Planet Mechanics are trying to save one of the world’s most beautiful cities – Venice.

    (01:57)
  • Engine Concerns show

    Engine Concerns

    They’re worried that the engine might not be strong enough but to get the boat onto the plane, Alberto will need to give it...

    (02:19)
  • A Need for Speed show

    A Need for Speed

    The solar-powered taxi takes forty minutes to travel from Certosa to the heart of Venice. Taking its time is fine for tourists...

    (03:00)
  • Marathon Test show

    Marathon Test

    Alberto has designed a marathon test for the solar-powered water taxi. The route will take at least two hours and they’ll...

    (02:54)
  • Water War show

    Water War

    The Planet Mechanics are battling to conjure up electricity out of thin air. They must make England’s most remote youth...

    (01:57)
  • No Room for Error show

    No Room for Error

    First off, the wind turbine blades. With each of them needing to be just over a meter long, equally balanced, perfectly...

    (03:00)
  • Wind Turbine show

    Wind Turbine

    Having never built a wind turbine before, Jem needs to figure it out on a smaller scale first.

    (04:51)
  • Radical Project show

    Radical Project

    Here in Ennerdale, there’s a radical project underway to rip out the rows of regimented pines and restore this valley to its...

    (03:00)