Are you looking for a thorough letter of the week curriculum? This package from The Measured Mom has everything you need to practice letters and tons of other skills. It's great for the classroom and easy enough for parents to use, too.
This button will take you to The Measured Mom's website where you can purchase this bundle. I have not created this resource, but I am an affiliate for it, which means I will receive a small commission if you choose to make a purchase after clicking on my link.