Developing good handwriting comes with practice. If done correctly for 20 minutes daily, you will see a drastic improvement in your child’s manuscript within three weeks. The attached blog goes into this topic in further detail. Feel free to check it out.
There are many different kinds of handwriting sheets: four to three lines, followed by two lines, and last single line sheets. It is better to introduce the handwriting pages in Kindergarten. The earlier they start practicing, the earlier they can get better at handwriting.