Sleeping line pattern tracing worksheets bring fun and joy for preschool children to improve pre-writing skills—specially designed tracing worksheets to prepare PreK and kindergarten students with handwriting exercises. Outlining worksheets help children improve fine motor skills, strengthen motor muscles, and build writing control. Kids are encouraged to start tracing letters using either pencil or crayons on paper. These tracing worksheets will help kids start learning at an early age of three or four.