Barbie Marine Biologist doll is ready to explore life under the sea with a mobile lab and more than 10 parts that let kids immerse themselves in the story. Kids can store the pieces in the lab box that opens and closes and decorate it with stickers on the included sheet. With snorkel gear, marine life (like a dolphin) and lab equipment, Barbie doll takes kids on an underwater adventure. The set is a great gift to inspire the dreams and imaginations of children aged +3.