This is the hottest and biggest star in our solar system.
It's the Sun.
This is the closest planet to the Sun.
It's Mercury.
This is the second planet from the Sun and the hottest planet in the solar system.
It's Venus.
This is the third planet from the Sun and it's where we live.
It's the Earth.
It's the fourth planet from the Sun.
It's Mars.
This is the fifth planet from the Sun. It's the biggest planet in the solar system.
It's Jupiter.
This is the sixth planet from the Sun. It has rings around it.
It's Saturn.
This is the seventh planet from the Sun and the coldest planet in the solar system.
It's Uranus.
It's the eighth and the furthest planet from the Sun.
It's Neptune.
What's this?
It's a rocket.
What's this?
It's a satellite.
What's this?
It's a meteoroid.
What are they?
They are planets.
Who is this?
This is an astronaut.
