There are many more worksheets available. They vary in complexity of the activity depending on the age and grade level of a child. At a young age, kids are first taught to write letters in print only. When kids reach the age of eight to ten, they are taught how to write in cursive. They may find this quite difficult and boring at first. But one fun way to teach them this is to use worksheets also.
There are numerous online resources that offer online worksheets that you can download and use for your childrens homeschooling for free. They cover practically all subjects under the sun. Different homeschool worksheets are available that are suitable for all types of curriculums, and they can help enhance what you are teaching.