$17.90
The age of 4 is golden for learning mathematics. This game strikes the perfect balance between fun and education.
Help you child master addition and subtraction with this fun board game.
How to play: Choose two cards as the basic cards. Add or subtract the numbers on the two cards and put the card with the calculated number on the top to form a small pyramid. Continue stacking cards to form a big pyramid with the included 42 cards.
The age of 4 is golden for learning mathematics. This game strikes the perfect balance between fun and education.
Help you child master addition and subtraction with this fun board game.
How to play: Choose two cards as the basic cards. Add or subtract the numbers on the two cards and put the card with the calculated number on the top to form a small pyramid. Continue stacking cards to form a big pyramid with the included 42 cards.
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