10 Things You Learned in Kindergarden That'll Help You With catechism of the seven sacraments

http://jaspermbdu588.unblog.fr/2019/07/06/20-fun-facts-about-best-catholic-catechism-books/

A rite is an external efficacious indicator set up by Christ to provide grace. Jesus Christ himself is the rite, as he provided his life to save mankind. His mankind is the exterior sign or the tool of his Divinity.