The Way Things Work

On Squeezing Mammoths (Pumping water, pressure, air molecules) (1x12)

Ημερομηνία προβολής: Σεπ 08, 2004

When Brenda's bakery burns down, the highly inefficient fire brigade floods the island, and the Inventor helps the islanders build a proper water pump. Topics covered: pumping, water pressure, air molecules.