Some resources for family devotions:
1. Lifeway kids and preschool digital pass: This is a temporarily free resource. https://kidsministry.lifeway.com/2020/03/13/lifeway-kids-at-home/
2. Bible Project: This is an excellent free resource that includes videos on Youtube. Their website has free study guides and a podcast as well.
3. The Gospel Coalition has aggregated more resources for you and your family.
4. New City Catechism: This is 52 questions and answers for both adults and kids. They have a child version available as well. Their free app includes songs that will help your child(ren) memorize each catechism question and answer.
5. Seeds Worship: This group has created songs using only scripture to help with scripture memorization.