LutheranCatechism.com is a website with all sorts of Lutheran resources. (This product page refers you there rather than being offering a product.)
This website has reading plans, parental aids, pastoral catechesis resources, bulletins & inserts, bibliography, an impressive documents library and more.
Under parental aids, there are Small Catechism memory cards, the God Hears Me Pray free prayer folder for children, catechism lapbooks, Lord’s Prayer ribbons, and more. Well worth checking out!