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■活动目标1.通过主动观察、动手操作,了解各种各样管子的外形特征及用途,知道管子与人们生活的密切关系。2.感知管子“里面是空的”这一本质特性。3.体验科学探索活动带来的乐趣。
■ Activity Objectives 1. Through the active observation, hands-on operation, understand the shape and function of a variety of pipe, pipe and people know the close relationship between life. 2 perceived pipe “inside is empty ” this essential characteristic. Experience the fun of science discovery.