Personalized Chemistry Teaching Chick Text Newborn Layette. Chemistry teaching chick with a chick holding a book about everything you need to know about chemistry is a fun gift design for back to school and graduation. 100% combed ringspun cotton 5.8 ounce 1×1 baby rib sleeper. 3/8" flatlock binding at envelope neck and cuffs. Back sleeve flap to protect hands. Elastic opening at bottom. Infant: 0-3 Months