Icelandic Volcano Eruption, Gambling in Vegas, Solar Furnaces
S3:E5
2010
IMDb
Liz visits the volcano that brought Britain to a standstill, and examines its aftermath and the likelihood of a re-occurrence. Dallas blows the budget in Vegas to explain why people are so bad at predicting probabilities. Jem borrows a solar furnace in France to demonstrate the awesome power of the sun.