YOU DOThe Earth’s Solar SystemA model of our solar systemOur solar system is a big place with all kinds of interesting things in it.
It is a star.
There are also many other stars that we see in the sky at night.
They have bright tails you can see as they travel by our planet.
The material, which is rich in minerals that plants need, is added to the soil.
In fact, for thousands of years people have been preserving meat and fish this way, by drying them in the sun or packing them in salt, which draws water from the tissues.
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