The simplest books in our popular series "Orthodox Coloring Books" is the subseries "My First Coloring Books". There are now twelve of them, you can buy them individually or as a set.
#1 is mostly about Baptism.
It's an excellent supplement to teach younger children about the Holy Baptism.
Combine it with Paterikon for Kids #49, or "My First Book about Baptism and Chrismation", or our hardcover family guide "My Baptism".
9 drawings to color in, now with coloring guides. This is one of the most popular ones, it's in its tenth edition.