Sometimes people think there is something magic about sensorial math materials.
有时人们认为数学教具是神奇的事物。
For children, nature is a treasure room of joys of sensorial and physical exploration.
因为对于孩子，自然就像是一个充满玩具的房间，富含感知与探索。
For children, nature is a treasure room of joys of sensorial and physical exploration.
因为对于孩子，自然就像是一个充满玩具的房间，富含感知与探索。
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