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Solar System
The Solar System has a Sun, 8 planets and their moons. The planets go around the Sun.
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Sun
The Sun is made of gas. The Sun is very hot. The Sun gives us light. The planets go around the Sun.
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stars
Stars are made of gas. Stars are very, very big. Stars are very far away. Stars are very hot. Our Sun is a star!
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Earth
The Earth is a planet. The Earth is where we live. The Earth is very big and round! The Earth is made of rock.
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planets
A planet is very big. A planet is round. Some planets are made of rock. Some planets are made of gas. The Earth is a planet!
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moons
moons
A moon is made of rock. A moon goes around a planet. The Earth has a moon!
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space
Space is very, very, big! The Earth, other planets, moons, the Sun and stars are all in space!
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orbit
Planets go around the Sun. A moon goes around a planet. This is called to orbit. Planets orbit the Sun. A moon orbits a planet.
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rotate
A planet rotates. Rotate means to spin, like a top spins, A planet rotates!
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