Personalized Scientist Kids Chemistry Beakers Newborn Layette. Test Tube Science Experiment Newborn Layette - Pink gift for boys and girls. Bubbling secret formulas for the future researcher, scientist, lab technician or science teacher. 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