1.Plan
1.1 Gather
1.2 Assign
1.3 Compile ideas and ask for opinion
1.4 Study about “Cleaning Teeth by Tamarind”
1.5 Plan to create the presentation of “Cleaning Teeth by Tamarind”
1.6 Plan to evaluate and note
2. Process
1. Study about “Cleaning Teeth by Tamarind”
2. Create the presentation
3. Exhibit to adviser to check for mistake and correct
4. Give questionnaires for students of Kanchanapisek Wittayalai Nakhon Pathom School (Pratamnak Suankularb Mattayom)
3. conclude and debate
3.1 problem and interference
3.2 The results of the objective.