The Way Things Work

That Sinking Feeling (Density, water pressure, sinking) (1x10)

Ημερομηνία προβολής: Σεπ 06, 2004

The Mammoth Ferry's maiden voyage is interrupted by a tsunami, scattering its cargo. Olive and the Inventor devise a submarine to retrieve the items. Topics covered: submersibles, sinking, water pressure, density.