You can review 4th-grade material while having fun with lights and sounds using cards. - Product Name: Point Flash - Function: Learn with lights and sounds by inserting cards - Colors: White, Mint - Number of Cards: 4 - Target Age: 9 years and older The main unit is still in its bag, and my daughter says she hasn't used it even once. Therefore, the cards are also untouched and still in their original state. Includes box and instruction manual. Thank you for looking.