This series of books, for Kindergarten through 8th grade, teaches the truths about the body in an accessible, age-appropriate way, with beautiful illustrations, practical examples and solid theology. https://tobet.org/product/the-body-and-life/
Book Looks provides ratings to books so you can find out what objectionable content may be in your child’s book before they do.
Ascension Press is an organization that presents the truth and beauty of the Catholic Faith as the path to a fulfilled life and authentic happiness. They share valuable resources, create powerful media, and build communities to answer the longings of the human heart with the transformative power of the Gospel.
Endow, seeks to educate women toward a more profound understanding of their God-given dignity through study in small group communities of faith and friendship. They have study guides available for youth in middle and high school.
T2 Tough Topics is an educational tool for any parent, youth minister, director religious education, or other adult who wants to provide youth or adults (13+ years old) with knowledge of complicated cultural issues and practice in challenging conversations
RuahWoods, a Theology of the Body education center that develops age-appropriate curriculum promoting a Catholic vision of the person (and implicitly countering gender ideology) for educators and parents. High school resources also can be used for teacher formation. All resources available online.