The development of the scientific achievement of the atmosphere by the stories of how to teach the knowledge quest 7 stages for high school students in year 1. River water dawitya school.
Development Achievement in Science on the importance of the atmosphere. The approach spy 7 to seek knowledge for students at first. Water Bridge Science School
The development of science learning achievement about the importance of the atmosphere by the method แบบสื, seek knowledge 7 step for Grade 1. The school water grid.