Personalized Science Process Toddler Full Zip Hooded Jacket. Science is a process - not a conclusion is a unique gift design for scientists, teachers and students 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.