Overview:
The team explain what a stick and a piece of crystal have to do with telling time, and how the clock was invented. They also discuss Newton's law of gravitation, scientific principles and technological design. Force and motion - the mechanical advantage provided by gears, and the relationships among various bodies in the solar system.
Release Date : 2000-09-24
Genre : -
Duration : 30 menit
Rating : ⭐ 0/10 (0 votes)
Actors : Michael Kinney, Chris Robinson