Personalized Chemistry Teaching Chick Text Toddler Full Zip Hooded Jacket. 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. 7.5 oz., 60/40 cotton/polyester. Jersey-lined double-needle hemmed hood. Pouch pockets for all their treasures. Coverstitched shoulders and armholes. Coverstitched rib waistband and cuffs.