1. Sample in this study were 79 Grade 10 students in class 4/1 and 4/2 in academic year 2014, 2 semester, Phochaichanupatham school,
2. The content used in the study is Human Being and Environment topic, Biology subject for Grade 10 students according to the Basic Education Curriculum 2008, Learning Area of Science, Ministry of Education
3. Research duration was during January to March 2014 for 18 hours in 2 semester academic year 2014 using the science activity package and conventional classrooms Human Being and Environments topic.
4. Research Tools 6 packages, 61 learning management plans, Larning achievement test, is instructional Analytical thinking ability test and I satisfaction
5. Data collection
5.l Pre -test to evaluate basic knowledge of the students
5.2 The teaching activity was conducted by researcher using the science activity package for students class 4/1 and normal principles for 4/2 students.
53 Post-test after the teaching activity process finished
5.4 Using the learning achievement test after class had ended for 14 days to evaluate learning retention
5.5 Using satisfaction survey to explore the student's preference to wards the teaching activity.
5.6 Analyzing all results by statistical methodology.
Effectiveness index was calculated
6. Data analysis Data were analyzed by various used of methods Effectiveness index was calculated pre-test and post-test design was employed. Data were described by mean, standard deviation and t-test