Beakman's World
Earwax, Beakmania & Rocket Engines (1x21)
Ausstrahlung: Apr 17, 1993
Beakman explains the human ear, why we have earwax, and why they pop when they are under pressure. He also introduces Robert Goddard, the father of modern rocketry.
- Premiere: Sep 1992
- Episoden: 91
- Anhänger: 14