Simplify the following text for a Grade 3 native English-speaking person.
Original: The user , typically a child , climbs to the top of the slide via a ladder or stairs and sits down on the top of the slide and `` slides '' down the slide .
Simplified: The child climbs up a ladder or some stairs , then sits down at the top and slides all the way down . Some children like to slide down on their backs or on their stomachs .