The main research question of this study was that whether there exists significant relationship between attitude toward technology and attitude toward science for elementary students in Taiwan. First, investigation method was applied to collect attitude toward both technology and science. Based upon statistical analysis, the relationship between attitude toward technology and attitude toward science was illustrated. Second, interview method was applied to figure out the cause-effect of these two attitudes. The Cronbach α value of the research tool was 0.857. The findings of survey display the responses of students about attitude toward technology, attitude toward technology study, attitude toward technology career, attitude toward science, attitude toward science study, and attitude toward science career. The relationship between attitude toward technology and science was concluded. The cause-effect of these two attitudes was also discussed based upon the interview records.