The objectives of this research were 1) to construction of electronics book on Asian folklore tale for Prathomsuksa 6th students qualified by the experts and with efficiency by 80/80 criteria; 2) to compare the pre-test scores with the post-test scores after learning through electronics book; 3) to analyze the effectiveness index of electronics book, and 4) to study students’ satisfaction towards electronics book. The samples were 30 Prathomsuksa 6th students of Chaturaphakpiman school, Roi-et province. They were selected by simple random sampling. Research tools: 1) electronics book on Asian folklore tale for Prathomsuksa 6th students; 2) the quality evaluation form of electronics book for experts; 3) the achievement test which were a four choice achievement test, and 4) the students’ satisfaction questionnaire towards electronics book. the statistics for data analysis were percentage, mean, standard deviation (S.D.), and t-test. The research results were as follows: 1) the quality of electronics book in content and technique (Mean = 4.03 and 4.27) were at a good level; the efficiency was 83.83/80.50 which met the criterion; 2) the students’ learning achievement scores were significantly higher than the pre-test scores at .05 level; 3) the effectiveness index of electronics book was 0.67, and 4) the students’ satisfaction towards electronics book were at high level (Mean = 4.00)
