Our Solar System
Level 1 · Learn It
1. Learn It
2. Try It
3. Quiz Me
The Sun is a star at the center of our solar system. Eight planets orbit around it.
Order from the Sun: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune.
The four inner planets are rocky. The four outer planets are giant balls of gas and ice.
Ready? Let's try one together — I'll explain every answer.