每个孩子都是探索者🥳
对世界充满了好奇!🥳
通过科学小实验😎
保护他们的好奇心💪🏻
激发幼儿的探索热情💕
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为了培养幼儿的科学兴趣和观察力,我们特别设计了一系列有趣的科学实验活动,让幼儿园小小科学家们在实践中体验科学的乐趣。本实验活动的目的是通过实际操作,培养幼儿对科学的兴趣和好奇心,提高他们的观察和思考能力,激发他们的创造力和想象力。
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大班组科学实验
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实验名称:《认识火》
实验材料:蜡烛三支、大小不一的透明玻璃杯三个、少量水。
实验原理:向幼儿介绍火的颜色和形态,可以通过实验展示不同物质燃烧时火焰的颜色和形态,让幼儿深入感受火的美丽和危险。然后讲述火的热量,通过实例让幼儿了解火的热量大小和作用。同时也向幼儿讲述火的危险性,通过常见的火灾事故案例以及防范措施,让幼儿了解火的危害性和重要性,以及如何避免火灾事故的发生。
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中班组科学实验
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实验名称:《风的本领》
实验材料:风车,纸扇子,碎纸片
科学原理:风形成的原理是太阳光照射在地球表面上,使地表温度升高,地表的空气受热膨胀变轻而往上升。热空气上升后,低温的冷空气横向流入,上升的空气因逐渐冷却变重而降落,由于地表温度较高又会加热空气使之上升,这种空气的流动就产生了风。
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小班组科学实验
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实验名称:《乌鸦喝水》
实验材料:石头,水。
实验原理:乌鸦将小石子投入瓶中,石子占据了瓶内一部分空间。由于瓶的容积是固定的,石子的加入使得瓶内可供水占据的空间减少,水被挤压向上,从而导致水面上升。,在日常生活中,我们可以看到把石头投入小水坑,水会溢出来,这与乌鸦喝水的原理有相似之处,都是因为物体占据了一定空间,导致原有液体的位置发生变化。
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通过参与不同的实验活动,幼儿们能够亲身体验科学的乐趣,并从中学到新的知识和技能。幼儿园每周开展的科学实验活动不仅加强了幼儿对科学的兴趣,而且培养了他们的观察力、思考能力和动手实践能力。我们相信,在这样的实验过程中,幼儿们将迸发出无尽的创造力,成为真正的小小科学家。
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组织:新源县那拉提镇幼儿园
责编:吴丽太
校正:肖胡拉
审核:陈艳艳