It's Ink-Credible! Discover the hidden wonder of the Lenten story in a whole new way with this daily activity booklet filled with invisible-ink images ... just waiting to be revealed. Each day in Lent, read a Bible verse about our incredible Savior and uncover hidden images by rubbing the edge of a pencil across the page. Pictures appear as children open eyes to the love and mercy of Jesus in ways that they have never seen before. Ages 4-10.