Loyola Press—a Jesuit Ministry—offers a variety of Lenten Resources HERE.
For even more resources in the tradition of St. Ignatius Loyola, see the “Praying Lent” page of Creighton University’s Online Ministries atonlineministries.creighton.edu/CollaborativeMinistry/Lent/. Add “children” to the url for suggestions on helping children with Lent.