Teach children how to hold a pencil correctly - Tear a tissue in half and ask the child to hold it in their and finger. Give the child a pencil and as long as they keep hold of the tissue, they will hold the pencil correctly.
Had when i worked in a preschool and kids love them! I would use colored sand instead of white salt. DIY salt tray with alphabet cards. Easy to make and kids have fun smoothing out the salt after correctly making the letter
Envelope templates (C6, C7, C8) // String-tie & standard designs