4 年前
视频简介
Alejandro and Ana take their family on vacation to a remote island in southern Chile. The tranquility of the trip is disturbed when Nicolás, the local that ferried them across the water, disappears leaving the family trapped.。知识动画《宝宝巴士数学小课堂》，通过情景模拟、图形事物和趣味游戏，帮助宝宝直观的认知数字，启蒙数学。。
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