Personalized Materials Engineer Funny Job Gift Baby Bodysuit. Materials Engineer Baby Bodysuit - Heather & Smoke w/ Ears has occupation humor quote that says There are two kinds of people in this world and being a Materials Engineer is better than both of them. Our unisex one piece baby bodysuit make great gift for newborns, babies, infants, baby showers and expectant moms. An ideal gift for any new parent who will want one in every color.