1. Introduction
When designing learning activities for science teaching, the teachers should foster in their students the desired
skills and other related science process. As the science process skills are important foundations and tools in
improving skills including thorough thinking, efficiently executing and correctly solving problems. This statement is
made in reference to Thailand National Education Act (1999), section 22, which stipulates that the education
management needs to be conducted on the principle that all learners have the ability to learn and improve
themselves; the learners are the most important; therefore, the education management process must encourage the
learners in a natural way to their full potential. The section 23(2) focuses on the education management in formal
education, informal education and learner-directed education approaches. It gives the importance to the integration
of knowledge, ethics, proper learning process that suites the educational level, especially in science knowledge,
science skills as well as technology. It also covers the way to learn, understand, experience the natural resources
management, maintenance and maximization in a sustainable balance.