Orbiting Solar System
Create a mechanical model of the solar system.
Wind it up and watch the planets revolve around the sun.
Planets revovle at different speeds according to gear ratios.
Age: 6 years +
Create a mechanical model of the solar system.
Wind it up and watch the planets revolve around the sun.
Planets revovle at different speeds according to gear ratios.
Age: 6 years +