Check the listing for details. Mattel Barbie Addition & Counting Learning Game Flash Cards Simple Easy Fun Math. Condition: Used. Listed at 7.99 USD. Delve into the world of numbers with the Mattel Barbie Addition & Counting Learning Game. Designed to make math fun and engaging, this game features flash cards that help develop essential counting and addition skills through interactive play. Perfect for young learners, it's an educational tool that incorporates the beloved Barbie character family, adding a touch of whimsy to learning. Whether at home or on the go, this game is simple to understand and enjoy. It's an excellent way to build confidence in math abilities while providing hours of entertainment. The game's user-friendly format ensures that both educational and fun experiences are at the forefront, making it a delightful addition to any child's playtime.