Science education is very important at school levels: 1. understand nature,need, life, respect and living in harmony in one ecosystem, 2. learn biology understand the process of life, learning physic, chemistry, and mathematic develop thinking, personality, innovation and creativity. These all fundamental knowledge in science will make individu improve thier thinking skills for free and healthy competition for survival. We do not have to kill people in order to survive because we need people to make better life. Everybody play roles in harmonious living in one ecosystem.