Abstract
.Science is useful to humans and has played an important role to the development of a country. Results from the study of scientific research. The country has made progress in various fields such as medicine, communications, transport, agricultureAnd sports, etc. the development of individuals to have a scientific knowledge has a direct effect on the development of self, community and society, lets the human have the development and growth of the body and mind.Application will be useful to the daily life and is part of the quality of life for everyone to have knowledge. Have a correct understanding of the meaning of science.Systematic process sought to know. As well as the process to acquire scientific knowledge scientific method. ทักษะกระบวนการ science and scientific attitudes. Or psychological science.The idea why creativity is a skill that is important in the search for knowledge, Have the ability in problem solving and decision making ability
.From the objective of this study is to study the development of skills in using scientific instruments Of the students in grade school 5 home province of Nong Chok 10 people.From the research results, is the average of the scores of evaluation experiments. Before class. Each group of students score 10 points. And the standard deviation of 1.581 and the scores of each group of students after school. The average score 18 rate and standard deviation equal to 0.707
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