The periodic table has been an emblem of science for over 100 years. Explosions, poisonings, space exploration and novelty Victoria parlour games are all contained within the chemist's favourite poster. Join chemical physicist and material scientist Jamie Gallagher, and geek songstress Helen Arney, on a guided tour of the most famous of scientific images.
| Name | Type | Role | |
|---|---|---|---|
| Helen Arney | Guest Star | ||
| Jamie Gallagher | Guest Star |