探究制作“起泡胶”玩具秘密
安益荣、尚容融、赵燕(新疆奎屯市第一小学)
安卓华、沈敏
作品简介:
Abstract:
1. Content Description: our works is to explore the production of "foam glue" toy secret, in the process ofplaying foam rubber at home, my mother's inquiry made me interested in foam rubber. Therefore, two good friends were invited to form a research group. We discussed, searched the information on the Internet, visited and investigated together, and designed three groups of exploration experiments for making foam adhesive. From the test results, test 1 failed, test 2 and test 3 successfully made foam adhesive, test 3 had the best effect, test 2 had the second effect,and the handle and lift of foam adhesive were not good. No borax water was added in test 1 and test 2, but a small amount of borax water was used in test3.
2. Creativity: on the basis of scientifici nvestigation and analysis, this paper puts forward research problems, and use sinquiry test method to find solutions. In our works, we can find that the effect of foaming glue molding is directly related to whether borax water is added or not. The low-cost foam glue sold by small shops is likely to contain borax water. But because of the toxicity of borax water, it is harmful to human body by mistake. We suggest that the majority of young child should contact mudtoys as little as possible.
21世纪是科技创新的时代,为了激发青少年的STS(科学、技术、社会)精神,推动STEAM(科学、技术、工程、人文、数学)教育,促使青少年参与可持续发展行动,香港青少年科学院、美国哥伦比亚大学地球研究所携手,为青少年、科学教育工作者以及科学传播者搭建国际交流平台,聚焦以数码影像进行青少年科学教育和科学传播的新媒体形式,共同举办2020香港-纽约“国际青少年科学影像大赛”。
香港青少年科学院
哥伦比亚大学地球研究所
小学生学习报、中学生数理化、教育时报、上海市电化教育馆、上海市教育电视台
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Youth Science Discovery
青少年科学发现
发布时间:2020-09-27
作者:香港青少年科学院
作者:香港青少年科学院
作者:香港青少年科学院
作者:香港青少年科学院
作者:香港青少年科学院