小学科学实验是孩子们认识和研究周围科学事物的重要手段。教师如果能够有效指导学生利用一定的材料、药品、仪器设备,进行科学实践活动。将对孩子们的科学素养的提升有着至关重要的作用。同时,也是是提高科学课堂教学质量的重要环节。而在实际教学中,实验课却存在着很多问题,同时也是很多教师感到非常 Primary science experiment is an important means for children to know and study the scientific things around. If teachers can effectively guide students to use certain materials, medicines, equipment, scientific activities. It will play a crucial role in raising children’s scientific literacy. At the same time, it is also an important part of improving the quality of science classroom teaching. In the actual teaching, there are many problems in the experimental class, but also many teachers feel very