Personalized Science Teacher Block Toddler Full Zip Hooded Jacket. Science teacher with a decorative line sporting a beaker, in a colorful block, is a unique design for teachers at back to school, birthdays, holidays 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.