Personalized Chemistry Book Chick Toddler Full Zip Hooded Jacket. A chick holding a book about everything you need to know about chemistry is a funny gift tee for chemical engineers, chemistry professors, teachers and students. 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.