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发表于2024-11-11
Sound and Hearing pdf epub mobi txt 电子书 下载 2024
From electricity to light and darkness, from sound and hearing to materials, this informative series introduces beginning readers to basic science. Accessible to even the youngest readers, these five engaging titles make science fun. Interactive questions encourage kids to express their own views, while key words reinforce correct scientific vocabulary.
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Sound and Hearing pdf epub mobi txt 电子书 下载 2024