Personalized Future Scientist Girls Chemistry Toddler Hoodie. Adorable chemistry set for girls who love science on a Toddler Hoodie - Heather future scientist occupation gift The Toddler Pullover Fleece Hoodie keeps little ones cozy and comfortable through all their adventures. Made with soft fleece and a smooth jersey-lined hood, it’s perfect for layering on chilly days. Ribbed cuffs and waistband help hold in warmth while side seam pockets add a touch of practicality for busy toddlers on the go.