"Director: Alex Freeman"

• Bang Goes the Theory - BBC Series 1 & 2 | DVD | (12/09/2011) from £7.38   |  Saving you £12.61 (170.87%)   |  RRP £19.99

  A guide to popular science. Discover the scientific principles that shape our world.An irreverent and fun magazine-style series looking at how science shapes the world around us. A team of experts grapple with hands-on experiments; relating to everything from amateur space travel to artificial life. From exploring the world's most advanced technological breakthroughs to learning how we can test and manipulate science in our own backyard, this series will put scientific theory to the test.Flight engineer Jem, biochemist Liz, science-mad Dallas and roving reporter Dr Yan take part in big stunts and team challenges, and get a glimpse of the technology of the future. With a PhD, a collection of science degrees and an enduringpassion for all things scientific, the four presenters are the perfect group to bring cutting edge science to your screen.

• Bang goes the Theory Season 3 &4 plus bonus | DVD | (14/11/2011) from £N/A   |  Saving you £N/A (N/A%)   |  RRP £19.99

  The popular science magazine show Bang Goes the Theory is back, putting more science and technology to the test.Follow the team as they investigate the recent Gulf of Mexico oil disaster, Zoologist Liz Bonnin goes to Louisiana and takes part in the rescue effort to protect the area's wildlife, while Jem Stansfield builds a scale model to explain what happens when an oil well gets out of control and how to bring it back under control. Meanwhile, Dallas Campbell proves Einstein's theory of relativity with the help of a jet plane and a very expensive atomic clock.Series three also see the team investigate whether wave power might be the answer to the energy crisis, trace how our eyesevolved, discover whether probability can be made to work in our favour in Vegas and look at the impact of an oil spill. In the fourth series of Bang Goes the Theory the team cover everything from biology to what's out there in the universe as they uncover why the world around us works as it does.