Coloring pictures, tracing options for uppercase and lowercase letters, words to trace and pictures - everything that starts with the letter k.
They’re great at focusing on one specific letter to ensure that the kids understand how to visualize and write it.
Ask the kids to think of more words and then have them draw the picture that goes along with the words.
Once they’ve completed the worksheets and have a good idea of things that start with the letter k, have the kids go around the house and see what else they can find.