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视频简介

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。。A documentary on the Jejune Institute, a mind-bending San Francisco phenomenon where 10,000 people became "inducted" without ever quite realizing what they'd signed up for.。