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♥ Fun&Absorbing Jigsaw Blocks: The puzzle board with different color, it is a great way to learn each letter of the alphabet spell, mathematical, to recongnize the different geometric shape, recognize color, pleasantly interact with parents. The number puzzle contains 20 numbers and 5 mathematical symbols puzzles, develops children's logic and spatial reasoning abilities. The 9 shapes make the child have a preliminary understanding of geometric figures.