【實用教育app】Planets|最夯免費app-綠色工廠好玩App

The solar system in your Palm : look at all planets moving around the sun !

With Planets you can see the 9 planets( Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, Pluto) turning around the sun, and the moon moving around the earth.

The planet's location are very precise and are related to the 12 zodiac constellations.

Touching the screen from left to rigth make the time go forward day by day.

Touching the screen from top to bottom make the time go forward month by month.

On the top right side you can see the moon phases changing in accordance with the date.

At the bottom of the screen the Jupiter planet with the 4 main satellites position are displayed. Those satellites are Io, Europa, Ganymede and Callisto.