Simplify the following text for a Grade 8 native English-speaking person.
Original: Flat knitting , which is usually done on two straight needles , produces a length of cloth and is used to create things like blankets , scarves , and the backs and fronts of sweaters .
Simplified: Flat knitting is usually used to knit flat pieces like scarves , blankets , afghans , and the backs and fronts of sweaters .