From the Book - Library ed.
What is the solar system?
How many planets are there?
Which planet is the biggest?
Which one is the smalles thich one is the smallest?
Do all planets have moons?
What are Saturn's a rings made of?
What is far out in the solar system?
Is there anything past the kuiper belt?
Why is Earth in the right place in the solar system?
Would you like to styudy the solar system when you grow up?