Every morning you can ee the un riing in the eat. The un give u light. When you tand in the un you can feel the heat. The un give u heat from very far away. The un i about one hundred and fifty million kilometer away. It look mall becaue it i o far from u, but it i actually very very big.
The earth goe around the un. It take the earth a year to go around the un. Plant, animal and people need the un. We cannot live without the un.