Klutz Kwiz Child Educational Flash Cards for 3rd/ 4th Graders [Toy] Help your child hone essential skills with this assortment of flash cards Educational aid for 3rd and 4th graders has 6 decks of quiz cards and one electronic gizmo that has all the answers Make learning fun with quiz cards from Klutz Set includes Challenge, Launch and Math flash cards for 3rd and 4th graders Each deck contains over 350 questions and answers