The Penguin Puzzle is a fantastic and exciting way to encourage learning for kids aged 6 and up! With 40 specially designed game cards of varying difficulty, this innovative puzzle develops your child’s analytical skills, logical reasoning, problem-solving ability, and most importantly, concentration. Suitable Age: 6+ years + Product Size: 14 x 15 x 5.5 cm Package Size: 14.5 x 6.5 x 16 cm Battery: Not Required.