“砰砰砰、哐哐哐……”从收藏柜处传来一声声刺耳的声音。“你们班孩子收破烂啦!哈哈哈!”保育员阿姨及时提醒我,我过去一看,原来是班上的几个小调皮在敲打为开展体育活动搜集的瓶瓶罐罐。“好吵啊!”在其他游戏区域的孩子们提出了抗议。其实,每个孩子都喜欢敲敲打打,对声音具有天生的敏感性,对能发出响声的物品特别感兴趣,每次敲响任何一件物品,他们就会发出一阵惊奇而欢快的笑声。如果对这些瓶瓶罐 “Bang bang, 哐 哐 哐 ...... ” came a shrill voice from the cabinet. Ha ha ha! “Nursery nurse reminded me in time, I used to look, turned out to be a few minor naughty in the class beating for the collection of bottles and jars for sports activities. ”Noisy! " Protests were raised by children in other gaming areas. In fact, every child likes to knock and beat, has a natural sensitivity to sound, and is particularly interested in the things that can make a noise. Each time you slam any item, they make a surprise and cheerful laughter. If you bottle these bottles