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央视巨作：把中小学课本拍成纪录片，每个孩子都应看看！假期必看
央视为中小学生精心打造的纪录片《跟着书本去旅行》，建议每个孩子都不要错过！帮助孩子更好的理解课本知识的同时开阔眼界！
【纪录片推荐】增长课外知识，拓宽孩子眼界1/53
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