Personalized Chemistry Chick Text Youth T-Shirt. Chemistry chick text with a chick holding a bubbling beaker is a fun science design for back to school birthdays, holidays and graduation. Let the good times roll in a durable T-Shirt that takes kids from school to play in an amazing array of colors. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar.