28 févr. 2009 - Earth
Description:
• Earth is a terrestrial planet that is 1 AU away from the Sun.• Earth has one moon
• One day on Earth is 24 hours and a year is 365 days.
•Earth is often called the ocean planet. Its surface is 70 percent water.
Ajouté au bande de temps:
Date:
28 févr. 2009
Maintenaint
~ Il y a 16 ans