3 DIFFICULTY LEVELS:
NO1.Green Cards(simple)
NO2.Purple Cards(Medium difficulty)
NO3.Blue Cards(Difficult)
FOR THE WHOLE FAMILY:
Get toddlers and young kids on the counting and mathematics fast track! improves memory, encourages interactive play and helps develop fine motor skills. Cute graphics and colorful design are eye-catching for the whole family! also makes a great gift for young girls, boys and families!