This research aims to develop scientific achievement by students to learn the story of labour force to sustain or 7E. For high school students in years 3/1 later has been teaching with the teaching and learning activities that develop.
This research aims To improve student achievement and learning how to deal with scientific know-7E about buoyancy or buoyancy. Students 3/1 years after being taught by teaching activities developed.
The purpose of this research is To develop the science learning achievement by means of learning to a 7E about แรงพยุง or buoyancy. For students, 3 / 1.