Cambridge Science Festival 2007

Ben Valsler goes in search of some cracking physics, Meera Senthilingam joins a school group counting down to engineering mayhem, Chris Smith talks to some researchers about the the mathematics of chicken disease, and Sabina Michnowicz finds some drunken water fleas.

In this episode Anna Lacey finds out what is exciting about chemistry, Chris looks at the bugs in  Dr Gillian Fraser's mouth, Ben avoids getting eaten by dinosaurs with time truck, Meera looks at the power of vegetables, and Chris looks a sheep in the eye.

In this episode Mark Lewney uses rock guitar to explain the mysteries of the universe, festival-goers extract their own DNA, and find out what you get when you cross a sheep with a jet engine... We also peer inside the wacky world of the Ig Nobel Prizes, where research into woodpecker headache avoidance and a novel cure for hiccups makes people laugh, and then think.

This episode stars Nicola Buckley the festival coordiator, Dr Tom Hynes talking about silent aircraft, Dr Claire Rocks showing teenagers the nuts and bolts of robots. Also, Tom Hynes airs his views about silent aircraft of the future, and our own Sabina Michnowicz braves the dark to explore the heavens at the Institute of Astronomy.