A cheerful quartet game for preschoolers who are interested in numbers. They practice in a playful way with numbers and the quantities and sums that go with them. 'Can I have the card with the die with three dots that belongs to the quartet of the number 3?' or 'Can I have the card with the sum 3+3= that belongs to the quartet of the number 6?' Collect like this four cards that correspond to the same number as quickly as possible. Fun and educational math quartet starring Pompom!