Newtons Cradle
Schlüsselwörter
africa,
america,
asia,
australia,
background,
balance,
blue,
business,
china,
concept,
cradle,
earth,
east,
economy,
europa,
finance,
financial,
game,
idea,
japan,
korea,
leisure,
metal,
middle,
motion,
newton,
north,
pendulum,
physics,
sir,
south,
sphere,
swinging
Deutsch
