Simplify the following text for a Grade 4 native English-speaking person.
Original: Bowling is a sport in which players attempt to score points by rolling a bowling ball along a flat surface , usually a wooden or synthetic surface , either into pins or to get close to a target ball .
Simplified: Bowling is a sport where people roll a ball down a bowling lane to try to knock ten bowling pins down without going into the gutters or missing . There are other kinds of bowling as well .