Personalized Chemistry Book Chick Toddler Long Sleeve T-Shirt. 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. 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.