Personalized Got Chemistry Beaker Toddler Long Sleeve T-Shirt. Toddler Long Sleeve Tee - Heather with "I've got chemistry" in rough text with a bubbling beaker is a humorous academic subject design with a double meaning. Fun gift to your charming chemist, teacher or student at back to school, birthdays, holidays and graduation. A classic for Fall, Winter and Spring, these long sleeve toddler t-shirts are sure to be a staple in your child's wardrobe. Whether layered or alone, this t-shirt is soft yet durable enough to stand up to your toddler's playtime demands.