1. Sample in this study were? Gradelo students in class4I and 42 in year 2014, semester, Phochaichanupatham school, 2. The content used in the study is Human Being and Environment topic, Biology subject l for Grade 10 students according to the Basic Education Curriculum 2008, Leeming Area ofScience, 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 Boing and Environments topic. 6 packages, 61eaming management plans, Lcaming achievement et, 4. Research Tools is instructional Analytical thinking ability test and I satisfaction 5. Data collection 5.l Pre-test to evaluate basic knowledge ofthe students 5.2 The teaching activity was conducted by researcher using the science activity pacou for students class41 and normal principles for 4/2 students. 53Post-test after the teaching activity process finished 5.4Using the leaming achievement test after class had ended for 14 days to evaluate lcaming 5.5 retention. student's pref to wards the teaching activity. Using satisfaction survey to explore the erence 5.6 Analyzing all results by statistical methodology. Effectiveness index was calculatod 6. Data analysis Data were analyzed by various used of methods pre-test and post-test design was employed. Data were described by mean,