Develop Fine Motor Skill with Tracing Activities PK,K,Special Education, Autism set contains 22 tracing worksheets that include straight lines, curvy lines and zigzag lines. Tracing worksheets will help your students develop fine motor skills. This in turn help develop writing. These worksheets are appropriate for use in a daycare, preschool and kindergarten. They may also be used as independent tasks for children with autism or other special education needs.