Possible centerpiece idea. Tie balloons to current vases Balloon Centerpiece using mason jars.like this idea you can fill the jars with whatever you like - Candy for kids, shells, colored marbles, flowers, themed items. A Good idea to shelf.
ELEPHANT - Mini Printable Party Pack - Baptism, Christening, Dedication, Communion - DIY Elephant Christening Collection - by Make Life Cute.
Could change to a prayer tree for the baptism
Baptism Prayer Cards First Communion Prayer by CrowningDetails