How to explain the Trinity to kids using an apple. :-)The peel is like God the Father, because He protects us. The flesh is like God the Son, because Jesus is God made flesh. The seeds are like the Holy Spirit because He helps us grow.
Irish myth tells that St. Patrick plucked a shamrock from Irish soil to express the meaning of the Trinity- Father, Son, and Holy Spirit. Hence the reason why the glorious Shamrock Trinity Knot pays tribute to this very Irish tale.