This study will assess the effectiveness of using AR tools to design virtual experiments combined with methods and tools to deploy virtual chemistry experiments in teaching the topic of "Acid - Base - pH - Oxide - Salt" in Grade 8 Natural Science to enhance student learning outcomes and interest in Natural Science education.

Objectives: Researching and analyzing the structure of Vietnamese general textbooks and textbooks of some other countries that have advanced education to build model of textbooks of Natural Science subject at the secondary school with specific criteria, contributing to renovation of teaching methods, implementation of educational reform to develop competencies and personalities of students, enhancement of Natural Science education quality.