This study developed teaching activities related to capacity, volume, and bulk education in the elementary school.Based on Grade 1-9 mathematics curriculum guidelines the study used physical teaching aids to create an environment that would allow students to learn and explore. In addition, the teaching materials provided the students to solve mathematics questions with various ways, and developed students' creative thinking abilities. The ultimate goal is to help students create their interests in learning mathematics. The main content of the Outline is as follows: 1. The teaching material of capacity, volume, and bulk helps elementary students to learn actively, think the meaning of the presented question and find the strategy. Besides, it also helps students to develop the organizational capabilities, presentation skills and multiple thoughts abilities. 2. Researchers focased on the thinking for the integration of the concept of “ capacity, volume, bluk, volume and bluk, capacity and bluk, capacity, volume, and bulk ” to do thinking.