Is your child ready for advance to the next level of Baby Flash Cards? We thought so Introducing Genius Baby Flash Cards with 14 themed categories and Memory-recognition Game PARENT REVIEWS Perfect. Built in Memory-recognition Game with 3 levels of difficulty takes interactive & fun learning to another level Complexity of words is perfect for ages 3 to 8 so two or more young siblings can play together and even teach eachother Ad-free version with multi-tasking is now available as in-app purchase.